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Vendor

yiisoft

14 known vulnerabilities.

yiisoft at a glance

Last 12 months
1
Critical · all time
0
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 1 vulnerability June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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14 results · Feed

  • High 7.4

    Yii 2: Local file inclusion via view parameter name collision

    Yii 2 is a PHP application framework. Versions 2.0.54 and prior contain flawed logic in the core view rendering method View::renderPhpFile() that leads to Local File Inclusion. The function calls extract($_params_, EXTR_OVERWRITE) before the require statement…

  • Medium 5.1

    Yii 2 Redis may expose AUTH paramters in logs in case of connection failure

    The Yii 2 Redis extension provides the redis key-value store support for the Yii framework 2.0. On failing connection, the extension writes commands sequence to logs. Prior to version 2.0.20, AUTH parameters are written in plain text exposing username and pas…

  • Medium 6.1

    Yii does not prevent XSS in scenarios where fallback error renderer is used

    Yii is an open source PHP web framework. Prior to 1.1.31, yiisoft/yii is vulnerable to Reflected XSS in specific scenarios where the fallback error renderer is used. Upgrade yiisoft/yii to version 1.1.31 or higher.

  • Medium 6.3

    yiisoft Yii2 MockClass.php generate deserialization

    A vulnerability, which was classified as critical, was found in yiisoft Yii2 up to 2.0.39. This affects the function Generate of the file phpunit\src\Framework\MockObject\MockClass.php. The manipulation leads to deserialization. It is possible to initiate the…

  • Medium 6.3

    yiisoft Yii2 SortableIterator.php getIterator deserialization

    A vulnerability, which was classified as critical, has been found in yiisoft Yii2 up to 2.0.45. Affected by this issue is the function getIterator of the file symfony\finder\Iterator\SortableIterator.php. The manipulation leads to deserialization. The attack …

  • High 8.1
    CVE-2024-4990 EPSS 80%

    Unsafe Reflection in base Component class in yiisoft/yii2

    In yiisoft/yii2 version 2.0.48, the base Component class contains a vulnerability where the `__set()` magic method does not validate that the value passed is a valid Behavior class name or configuration. This allows an attacker to instantiate arbitrary classe…

  • Medium 4.2

    Reflected Cross-site Scripting in yiisoft/yii2 Debug mode

    Yii 2 is a PHP application framework. During internal penetration testing of a product based on Yii2, users discovered a Cross-site Scripting (XSS) vulnerability within the framework itself. This issue is relevant for the latest version of Yii2 (2.0.49.3). Th…

  • Medium 6.8

    The Oauth2 PKCE implementation is vulnerable

    yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0. In yii2-authclient prior to version 2.2.15, the Oauth2 PKCE implementation is vulnerable in 2 ways. First, the `authCodeVerifier` should be…

  • Medium 6.1

    yii2-authclient vulnerable to possible timing attack on string comparison in OAuth1, OAuth2 and OpenID Connect implementation

    yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0. In yii2-authclient prior to version 2.2.15, the Oauth1/2 `state` and OpenID Connect `nonce` is vulnerable for a `timing attack` since it is…

  • High 8.1

    Unsafe deserialization of user data in yiisoft/yii

    Yii is an open source PHP web framework. yiisoft/yii before version 1.1.29 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input. An attacker may leverage this vulnerability to compromise the host syste…

  • High 8.1

    yiisoft/yii before v1.1.27 vulnerable to Remote Code Execution if the application calls `unserialize()` on arbitrary user input

    `yiisoft/yii` before version 1.1.27 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input. This has been patched in 1.1.27.

  • High 8.1

    Use of Predictable Algorithm in Random Number Generator in yiisoft/yii2

    yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator

  • High 8.1

    Use of Predictable Algorithm in Random Number Generator in yiisoft/yii2

    yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator

  • High 8.9
    CVE-2020-15148 Public exploit EPSS 78%

    Unsafe deserialization in Yii 2

    Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary user input. This is fixed in version 2.0.38. A possible workaround without upgrading is available in the linked advisory.