Skip to content
OpenAdvisories

Archive

27 August 2026

Vulnerabilities first published on this day (UTC), newest first.

438 results · Feed

  • Medium 6.1

    Spring Authorization Server: Open Redirect via request_uri parameter

    In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the request_uri parameter. An attacker can craft a request containing an invalid request_uri paired with an unvalidated redirect_uri…

  • Critical 9.6

    Spring Security OAuth2 Authorization Server: Insufficient validation of Dynamic Client Registration metadata

    In versions of Spring Security's OAuth2 Authorization Server module 7.0.0 through 7.0.4, when Dynamic Client Registration is explicitly enabled, the registration endpoint performs insufficient validation of certain client metadata fields supplied by the regis…

  • High 8.8

    12 Step Meeting List 3.17 - 3.19.16 - Unauthenticated Stored XSS via Geocode Event Log

    The 12 Step Meeting List WordPress plugin before 3.19.17 does not sanitise and escape a value submitted by unauthenticated users before storing it in its activity log and outputting it back in an admin area page, leading to a Stored Cross-Site Scripting issue…

  • High 7.7

    Workeera Remote Tech Job Board < 1.0.6 - Subscriber+ Arbitrary File Read via Candidate Profile Mass Assignment

    The Workeera WordPress plugin before 1.0.6 does not restrict which profile values a candidate may submit, nor confine the stored file location to an allowed directory before serving it, allowing users with a role as low as subscriber to read arbitrary files o…

  • High 8.8

    Workeera Remote Tech Job Board < 1.0.6 - Subscriber+ Arbitrary File Upload via Candidate Profile Mass Assignment

    The Workeera WordPress plugin before 1.0.6 does not restrict which profile values a candidate may submit, nor validate the type of the file it subsequently writes into a publicly reachable directory, allowing users with a role as low as subscriber to upload a…

  • High 7.5

    StoreGrowth: Smart Sales Booster for WooCommerce < 2.1.2 - Unauthenticated Arbitrary Price Manipulation via BOGO Add-to-Cart

    The StoreGrowth WordPress plugin before 2.1.2 does not validate a browser-supplied product price on two of its unauthenticated actions, allowing unauthenticated attackers to add a product to the cart at an arbitrary, attacker-chosen price that carries through…

  • Medium 4.3

    Finale Lite < 2.21.0 - Subscriber+ Campaign Configuration Disclosure via wcct_quick_view_html

    The Finale Lite WordPress plugin before 2.21.0 does not perform a capability check on an AJAX action that returns a sales-campaign's configuration for an arbitrary post ID, allowing any authenticated user (Subscriber and above) to read the Finale Lite WordPre…

  • Medium 5.3

    LearnPress – Sepay Payment < 4.0.3 - Unauthenticated Order Status Disclosure

    The LearnPress WordPress plugin before 4.0.3 does not perform any authorization check on one of its REST endpoints in all versions up to, and including, 4.0.2, allowing unauthenticated attackers to disclose the payment status of arbitrary orders by enumeratin…

  • Medium 4.3

    Notifima < 3.1.4 - Subscriber+ Stock Alert Unsubscription via IDOR

    The Notifima WordPress plugin before 3.1.4 does not verify that the caller owns the subscription being modified on one of its REST endpoints in all versions up to, and including, 3.1.3, allowing authenticated attackers with Subscriber-level access to unsubscr…

  • Critical 9.6

    Workeera Remote Tech Job Board < 1.0.6 - Subscriber+ Arbitrary File Deletion via Candidate Profile Mass Assignment

    The Workeera WordPress plugin before 1.0.6 does not restrict which values may be written to a user's own candidate profile, and does not validate or contain the stored file path before deleting it, allowing users with a role as low as subscriber to delete arb…

  • High 7.5

    WP OAuth Server < 6.3.1 - Unauthenticated OAuth Token and User Data Disclosure via Debug Log File

    The WP OAuth Server ( Login with WordPress ) WordPress plugin before 6.3.1 does not restrict access to the debug log it writes, which is stored at a fixed and publicly reachable location, allowing unauthenticated users to read the OAuth tokens and authorisati…

  • Medium 5.9

    UpdraftPlus < 1.26.7 - Backup Restoration via CSRF

    The UpdraftPlus: WP Backup & Migration Plugin WordPress plugin before 1.26.7 does not have CSRF checks in one of its backup management actions, which could allow attackers to make a logged in admin restore an existing backup, reverting the site's database and…

  • Medium 4.3

    ShopApper <= 0.4.62 - Subscriber+ Customer Data Disclosure via IDOR

    The Mobile App for WooCommerce: ShopApper Mobile App Builder Service for WooCommerce WordPress plugin through 0.4.62 does not verify that the requesting user owns the customer profile being queried through one of its REST endpoints, allowing any authenticated…

  • Medium 5.3

    Document Embedder < 2.3.1 - Unauthenticated Private Document Download via Token Oracle

    The Document Embedder WordPress plugin before 2.3.1 does not check a document's status before issuing a download token and streaming the file, allowing unauthenticated attackers to download arbitrary Document Embedder WordPress plugin before 2.3.1 documents, …

  • Medium 4.3

    ShopApper <= 0.4.62 - Subscriber+ Arbitrary Product Stock Update

    The Mobile App for WooCommerce: ShopApper Mobile App Builder Service for WooCommerce WordPress plugin through 0.4.62 does not check the user's capabilities before allowing a stock-update operation through one of its REST endpoints, allowing any authenticated …

  • Medium 6.6

    Defender Security < 6.2.0 - Admin+ Network-Wide RCE via Hub Connector on Multisite

    The Defender Security WordPress plugin before 6.2.0 does not restrict a network-wide setting to network administrators, allowing an administrator of any single site on a multisite network to execute arbitrary code across the entire network.

  • Medium 4.4

    JetBackup 3.1.18.8 - 3.1.23.3 - Admin+ Multisite Network Backup Download

    The JetBackup WordPress plugin before 3.1.23.5 does not perform its multisite authorisation check before serving backup archives and job logs, allowing an administrator of the network's main site who is not a Super Admin to download a full backup of the entir…

  • High 7.2

    Smush < 4.3.2 - Admin+ Network-Wide RCE via Hub Connector on Multisite

    The Smush WordPress plugin before 4.3.2 does not restrict a network-wide setting to network administrators, allowing an administrator of any single site on a multisite network to execute arbitrary code across the entire network.

  • High 7.2

    CMP - Coming Soon & Maintenance < 4.1.18 - Editor+ Privilege Escalation via cmp_ajax_import_settings

    The CMP WordPress plugin before 4.1.18 does not enforce an option-name allow-list when importing settings via one of its AJAX actions, allowing users with the Editor role (when the administrator has granted the Editor role access to the CMP WordPress plugin b…

  • Low 3.5

    CMP - Coming Soon & Maintenance < 4.1.18 - Editor+ Stored XSS via niteoCS_socialmedia

    The CMP WordPress plugin before 4.1.18 does not sanitise and escape a settings value before outputting it on the coming-soon page, allowing users with the Editor role (when the administrator has granted the Editor role access to the CMP WordPress plugin befor…

  • Medium 4.8

    CMP - Coming Soon & Maintenance < 4.1.18 - Unauthenticated Maintenance Mode Disable via cmp_disable_comingsoon_ajax

    The CMP WordPress plugin before 4.1.18 does not perform authorization checks on one of its AJAX actions and relies on a nonce that is skipped for certain (and exposed to anonymous visitors on others), allowing unauthenticated attackers to disable the site's m…

  • Critical 9.4
    CVE-2026-77991 Public exploit

    Joomla Extension - joomlaeventmanager.net - Privileged remote code execution in Joomla Event Manager < 5.0.1

    Joomla Extension - joomlaeventmanager.net - Privileged remote code execution in Joomla Event Manager < 5.0.1 - The administrator source model allows to write dangerous file type incl. PHP, leading to remote code execution.

  • Medium 6.9

    Joomla Extension - joomlaeventmanager.net - Unauthenticated article overwrite and force-publish in Joomla Event Manager < 5.0.1

    Joomla Extension - joomlaeventmanager.net - Unauthenticated article overwrite and force-publish in Joomla Event Manager < 5.0.1 - Any visitor holding their own session token can republish and overwrite an article associated with an event.

  • Medium 5.3

    Joomla Extension - joomlaeventmanager.net - Attendee lists readable by any logged-in user in Joomla Event Manager < 5.0.1

    Joomla Extension - joomlaeventmanager.net - Attendee lists readable by any logged-in user in Joomla Event Manager < 5.0.1 - A non-manager can therefore read attendee names, usernames, registration dates and statuses for events they do not manage, including li…

  • Medium 5.1

    Joomla Extension - joomlaeventmanager.net - Cross-user event and venue takeover through forged form fields in Joomla Event Manager < 5.0.1

    Joomla Extension - joomlaeventmanager.net - Cross-user event and venue takeover through forged form fields in Joomla Event Manager < 5.0.1 - A registered user with edit-own rights (the eventowner=1 setting or core.edit.own) can POST another user's record id t…

  • Medium 5.3

    Joomla Extension - joomlaeventmanager.net - Reflected XSS via the PDF export link in Joomla Events Manager < 5.0.1

    Joomla Extension - joomlaeventmanager.net - Reflected XSS via the PDF export link in Joomla Events Manager < 5.0.1 - buildCurrentPdfLink copies the current request query string into the PDF button URL, and pdfbutton() echoes it unescaped, leading to an reflec…

  • High 7.5

    Spring Framework Request Headers Included in Exception Reasons in HandshakeWebsocketService

    A Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.…

  • Critical 9.8

    Spring Framework Header Predicate Bypass in WebFlux Functional Endpoints

    A WebFlux application using functional endpoints and deployed with DispatcherServlet may be vulnerable to a header predicate bypass in a pre-flight request. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring …

  • Critical 9.8

    Spring Framework maxInMemorySize Bypassed in Jaxb2Decoder

    A Spring WebFlux application that relies on the Aalto XML processor to parse XML input does not correctly enforce the maxInMemorySize limit. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 …

  • Critical 9.8

    Spring Framework Server Sent Event stream corruption while rendering fragments

    Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19

  • High 7.5

    Spring Framework sameSite Attribute Dropped in JettyCoreServerHttpResponse

    A WebFlux application running on the Jetty 12 Core reactive adapter serializes response cookies without the sameSite attribute. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19

  • High 7.5

    Spring Framework Memory Leak via SETUP Frame in RSocketMessageHandler

    A Spring RSocket application is exposed to a memory leak via a malformed SETUP frame. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framewo…

  • Medium 6.1

    Spring Framework Open Redirect in UrlFileNameViewController

    A Spring MVC application that uses UrlFileNameViewController that is mapped with an end-of-path, and does not have a configured prefix is vulnerable to an open redirect. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6…

  • High 7.5

    Spring Framework Denial of Service via Unbounded Exponentiation in SpEL Expressions

    Applications that evaluate user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack when the power operator (^) is used with a BigDecimal or BigInteger operand and a large exponent value. Spring Framewo…

  • High 7.5

    Spring Framework maxPartSize Ignored in PartEventHttpMessageReader

    The PartEventHttpMessageReader in Spring WebFlux does not enforce the maxPartSize limit when maxInMemorySize is set to -1. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28

  • Medium 6.1
    CVE-2026-47883 Public exploit

    Spring Framework Open Redirect in UrlHandlerFilter

    UrlHandlerFilter can be vulnerable to an open redirect when configured with very broadly matching patterns. The issue applies to the filter variants in both Spring MVC and Spring WebFlux. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19

  • Critical 9.8
    CVE-2026-47884 Public exploit

    Spring Framework Improper Path Limitation in XsltView

    Use of XsltView in a Spring MVC application can result in SSRF and RCE attack if the application has an "/**" mapping that results in view rendering, and where the view name is not explicitly specified. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - …

  • Medium 6.5

    In Spring for Apache Kafka, SSRF via DNS resolution triggered by untrusted java.net types in header mapper default trusted packages

    JsonKafkaHeaderMapper and DefaultKafkaHeaderMapper include java.net in their default trusted packages list. When these mappers are used — which is the default configuration for all @KafkaListener consumers — an external Kafka producer can inject a java.net.In…

  • Medium 6.6

    Remote JVM termination: nested-array Java deserialization bypasses allowlist, triggers StackOverflowError, default JavaLangErrorHandler calls System.exit(99)

    A single hostile AMQP message can terminate the entire consumer JVM (System.exit(99)), not just the listener thread — full availability loss for every workload co-located in that process. Spring AMQP 4.1.0 Spring AMQP 4.0.0 - 4.0.4 Spring AMQP 3.2.0 - 3.2.12 …

  • Medium 6.5

    Unbounded decompression in UnZipTransformer enables zip-bomb DoS

    The UnZipTransformer does not limit decompressed entry size or entry count when processing archives. Consequently, an attacker can send a zip archive that can exhaust JVM heap memory, causing a denial-of-service outage. Spring Integration 7.1.0 Spring Integra…