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Product · WSO2

WSO2 API Manager

95 known vulnerabilities.

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  • Medium 6.1

    Reflected Cross-Site Scripting via Authentication Endpoint in Multiple WSO2 Products Allows Browser Redirection and UI Modification

    The authentication endpoint does not properly encode user-supplied input before rendering it within the web page. This lack of output encoding allows an attacker to inject malicious JavaScript payloads into the authentication flow, which are then executed by …

  • Medium 4.8

    Improper IDP Status Validation via JWT Bearer or SAML2 Bearer Grants in Multiple WSO2 Products Allows Access Token Issuance for Disabled Identity Providers

    When utilizing JWT Bearer or SAML2 Bearer grant types, the system fails to validate the status of the Identity Provider (IDP) before issuing access tokens. This oversight permits tokens to be generated even when the associated IDP has been disabled. A malicio…

  • Medium 4.3

    Content Spoofing via Error Handling in Multiple WSO2 Products Enables Social Engineering Attacks

    The error handling implementation fails to properly sanitize or validate user-supplied input within URL parameters under specific conditions. This allows end-users to manipulate the error messages that are displayed by the application. By exploiting this vuln…

  • Medium 4.9

    Improper Token Renewal in Refresh Token Grant in Multiple WSO2 Products Allows Unauthorized Access to Blocked Accounts

    The refresh token grant type in WSO2 products fails to re-validate account status before issuing new access tokens. This weakness allows an attacker to obtain valid access tokens for user accounts even after they have been blocked by the user store, bypassing…

  • Medium 5.4

    Open Redirection via Unsanitized User Input in Multiple WSO2 Products Allows Phishing Attacks

    The affected components accept user-supplied input for constructing redirection URLs without enforcing expected validation constraints. This allows an attacker to provide a crafted URL that can redirect users to an arbitrary external domain. By leveraging thi…

  • Medium 4.8

    Stored Cross-Site Scripting in Multiple WSO2 Products

    The Publisher portal fails to enforce proper validation on uploaded SVG files, allowing users with the Publisher role to inject malicious scripts. This weakness can be exploited by uploading a crafted SVG file, which is then stored and rendered by the applica…

  • Medium 4.4

    Information Disclosure via Event Publisher Logging in Multiple WSO2 Products Allows Retrieval of Sensitive Data

    When an Event Publisher output adapter is configured with properties that are irrelevant to its function, the affected products log these irrelevant properties. This can inadvertently include sensitive user credentials or other confidential information depend…

  • Medium 4.6

    Reflected Cross-Site Scripting via User Search Function in Management Console of Multiple WSO2 Products

    The user search function within the management console fails to properly encode user-supplied input before rendering it in the browser. This allows an attacker to inject malicious scripts that are then executed by the user's browser in the context of the mana…

  • Medium 4.8

    Account Lock Bypass via User Store Synchronization in Multiple WSO2 Products Allows Brute Force Attacks

    The account lock feature fails to correctly enforce account lockouts on the primary user store when users with identical usernames exist in both primary and secondary user stores. This occurs because the lock condition is only applied to the secondary user st…

  • Medium 6.1

    Cross-Site Scripting via Authentication Endpoint Error Message in Multiple WSO2 Products

    The authentication endpoint generates an error message that includes reflected data directly from the request without sufficient sanitization or encoding. This allows an attacker to inject malicious scripts that can be executed in the context of a victim's br…

  • Medium 4.0

    Sensitive Data Exposure via URL Parameters in Multiple WSO2 Products Allows Confidential Information Leakage

    The product failed to enforce validation constraints on user-supplied input in URL parameters, allowing sensitive data to be passed to flows where it was not intended to be processed. Although the product did not utilize this data, its acceptance could lead t…

  • Medium 5.8

    Username Enumeration via External User Stores in Multiple WSO2 Products Allows User Account Discovery

    When a WSO2 product is configured to use an external user store, the system fails to adequately obscure the existence or validity of usernames during authentication attempts. This oversight allows an attacker to repeatedly query the authentication mechanism w…

  • Medium 5.4

    Open Redirection via Callback URL in WSO2 API Manager Allows Phishing Attacks

    The callback URL parameter in WSO2 API Manager fails to validate user-supplied input, allowing it to be controlled by malicious actors. Exploitation of this vulnerability could lead to users being redirected to attacker-controlled web pages. This can be used …

  • Medium 6.1

    Cross-Site Scripting via Authentication Endpoint in Multiple WSO2 Products Enables UI Manipulation and Redirection

    The Authentication Endpoint accepts user-supplied input without sufficient encoding, allowing for the injection of malicious JavaScript payloads. This vulnerability can be triggered by submitting crafted input to the Authentication Endpoint. Successful exploi…

  • Medium 4.8

    Password Brute Force via Password History Validation in Multiple WSO2 Products Allows User Account Discovery

    The RemoteUserStoreManagerService does not sufficiently validate password change attempts when the password history validation feature is enabled. This oversight allows an attacker to repeatedly attempt password guesses for a user account without being adequa…

  • Medium 6.5

    Improper Token Revocation via Session-Bound Token Flow in Multiple WSO2 Products Allows Unauthorized Access After Session Termination

    Tokens associated with user sessions are not revoked when the corresponding user session is terminated, unless another SSO request is initiated. This occurs when the session-bound token feature is enabled with token binding validation and the "Revoke token up…

  • Medium 4.9

    Sensitive Information Disclosure via Management Console and Product Files in Multiple WSO2 Products Allows Retrieval of Credentials

    The Management Console and product files expose sensitive data, including remote log server credentials, truststore passwords, and keystore passwords, in plain text. This occurs because the system does not sufficiently protect or obscure these credentials whe…

  • Medium 5.4

    Refresh Token Misuse via Validation Flaw in Multiple WSO2 Products Enables Unauthorized Resource Consumption

    The ForgeRock client fails to correctly validate refresh tokens. This allows a refresh token to be treated as a valid access token, enabling its use for consuming protected resources. This bypasses the intended security control that requires valid client cred…

  • Medium 4.3

    Stored Cross-Site Scripting via XML Input in Multiple WSO2 Products Allows UI Manipulation and Redirection

    The carbon console accepts user-supplied XML input without sufficiently encoding potentially executable content, allowing for the injection of malicious scripts. Successful exploitation allows a remote attacker to execute arbitrary JavaScript in the context o…

  • Medium 5.3

    Username Enumeration via Self Registration Flow in Multiple WSO2 Products Allows User Account Discovery

    The self-registration flow accepts user-supplied input for usernames without adequately preventing the disclosure of username existence. When a user attempts to register with an existing username, the system responds with an error message that explicitly indi…

  • Medium 6.4

    Cross-Site Scripting via HTML Sanitization in WSO2 Publisher and Developer Portals Allows Malicious Script Execution

    Insufficient HTML sanitization in the Publisher Portal and Developer Portal allows untrusted user input to be rendered without proper encoding or neutralization. This enables the injection and execution of malicious JavaScript when affected API documents are …

  • Medium 4.7

    Reverse Tabnabbing via New Tab Navigation in Multiple WSO2 Products Allows Phishing and Credential Theft

    The product's web portals allow external links to be opened in a new browser tab. In certain configurations, the originating window retains access to the newly opened page, allowing interaction between the two browser contexts when navigating to external dest…

  • Medium 5.9

    Predictable Pseudorandom Number Generation via Webhook HMAC Secret Generation in Multiple WSO2 Products Allows Forged Event Payloads

    The API Publisher component previously used a non-cryptographic pseudorandom number generator (PRNG) to create shared secrets for Webhook HMAC validation. This PRNG lacks sufficient entropy for security-sensitive operations, allowing a sophisticated attacker …

  • Medium 4.3

    User Interface Misrepresentation via Swagger UI Try-out Console in WSO2 API Manager Allows Sensitive Information Exposure or Unintended Requests

    The Swagger UI Try-out console within the API Publisher documentation allows an external Swagger API definition URL to be loaded, overriding the existing API definitions within the Publisher portal. By exploiting this vulnerability, malicious actors can decei…

  • Medium 6.8

    Information Disclosure and Integrity Violation via Improper Message Context Handling in Multiple WSO2 Products

    The Class Mediator fails to correctly validate or sanitize `messageContext` properties when they are used to populate dynamic values. This allows authenticated users to potentially access or modify data across different system invocations that should be isola…

  • Medium 5.4

    Header Injection via Custom URL Configuration in Multiple WSO2 Products Allows Open Redirect and Log Forgery

    When a proxy server is configured with `customUrl.enabled`, the component accepts user-supplied input within forwarded HTTP headers without enforcing expected validation constraints. A malicious actor can manipulate these headers to influence the URL construc…

  • Medium 5.4

    Cross-Site Request Forgery via Ajax Processor Endpoints in Multiple WSO2 Products Enables Unauthorized Actions

    The Ajax processor within the Carbon console fails to adequately protect state-changing operations from Cross-Site Request Forgery (CSRF) attacks. Specifically, it utilizes the HTTP GET method for these operations, and while the SameSite=Lax cookie attribute …

  • Medium 4.0

    Improper Input Validation via Signup Process in Multiple WSO2 Products Enables Content Manipulation and Data Exposure

    The user self-signup flow in multiple WSO2 products fails to adequately validate user-supplied input. This weakness allows arbitrary unvalidated data to be included within user claims, which are then used by downstream processes. Allowing unvalidated input in…

  • Medium 5.9

    Account Lockout Failure via Secondary User Store Inaccessibility in Multiple WSO2 Products Allows Brute Force Attacks

    The account locking mechanism fails to trigger when secondary user stores are inaccessible. The software does not maintain a consistent state for account locking if it cannot reach all configured user stores, allowing an attacker to repeatedly attempt authent…

  • Medium 4.9

    Authorization Code issued for Deleted User reuse in Multiple WSO2 Products Allows Unauthorized Access

    Unused authorization codes issued to deleted users are not being properly invalidated or removed from the system. This allows for the persistence of these codes, enabling them to be potentially reused. If an attacker possesses both the authorization code and …

  • Medium 6.1

    Reflected Cross-Site Scripting via URL Parameter in Multiple WSO2 Products Enables UI Redirection and Modification

    The affected product accepts user-supplied input within a URL parameter without enforcing expected sanitization or encoding before rendering it within the response. This condition allows for the injection of malicious JavaScript payloads. An attacker can leve…

  • Medium 6.1

    Reflected Cross-Site Scripting via URL Parameter in Multiple WSO2 Products Enables UI Modification

    The software accepts user-supplied input via a URL parameter without adequate output encoding before reflecting it back to the user's browser. This condition allows an attacker to inject malicious script content into pages served by the application. By levera…

  • Medium 4.8

    Role Overwriting via Silent JIT Provisioning in Multiple WSO2 Products Enables Privilege Escalation

    The silent Just-In-Time (JIT) provisioning feature in federated authentication implementations fails to properly segregate user roles during account creation when a federated user shares a username with a local user. This allows the provisioning process to ov…

  • Medium 6.3

    Improper Access Control via Gateway API in Multiple WSO2 Products Allows Unauthorized Operations

    The software fails to enforce role-based access controls for certain Gateway API invocations. Users with the 'Internal/Everyone' role can invoke these APIs, bypassing intended permission checks. This same vulnerability also affects Internal Service APIs, pote…

  • Medium 5.3

    HTTP Header Injection via Webhook API in Multiple WSO2 Products Allows Response Header Manipulation

    In Webhook API invocations, the component accepts user-supplied input for HTTP request headers without sufficient validation or sanitization, allowing these headers to be injected into HTTP responses. By exploiting this vulnerability, a malicious actor can in…

  • Medium 6.1

    Cross-Site Scripting via Authentication Endpoint in Multiple WSO2 Products Allows Redirection to Malicious Websites

    The authentication endpoint fails to encode user-supplied input before rendering it in the web page, allowing for script injection. An attacker can leverage this by injecting malicious scripts into the authentication endpoint. This can result in the user's br…

  • Medium 6.1

    Reflected Cross-Site Scripting via Authentication Endpoint in WSO2 API Manager Allows UI Modification and Redirection

    The authentication endpoint fails to adequately validate user-supplied input before reflecting it back in the response. This allows an attacker to inject malicious script payloads into the input parameters, which are then executed by the victim's browser. Suc…

  • Medium 5.4

    Cross-Site Scripting via Developer Portal in WSO2 API Manager Enables UI Modification and Information Retrieval

    The WSO2 API Manager developer portal accepts user-supplied input without enforcing expected validation constraints or proper output encoding. This deficiency allows a malicious actor to inject script content that is executed within the context of a user's br…

  • Medium 5.2

    Reflected Cross-Site Scripting (XSS) in Management Console of Multiple WSO2 Products Due to Improper Output Encoding

    A reflected cross-site scripting (XSS) vulnerability exists in the management console of multiple WSO2 products due to improper output encoding. By tampering with specific parameters, a malicious actor can inject arbitrary JavaScript into the response, leadin…

  • Medium 6.1

    Reflected Cross-Site Scripting (XSS) in Authentication Endpoints of Multiple WSO2 Products

    A reflected cross-site scripting (XSS) vulnerability exists in the authentication endpoints of multiple WSO2 products due to a lack of output encoding. A malicious actor can inject arbitrary JavaScript payloads into the authentication endpoint, which are refl…