Priority CRITICAL 100KEV
Yii 2 before 2.0.52 mishandles the attaching of behavior that is defined by an __class array key, a CVE-2024-4990 regression, as exploited in the wild in February through April 2025.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.87757 · Published 2025-04-10 · Fixed in 2.0.52 CWE-424
Priority HIGH 82
Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary user input.
CVSS 3.1CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.77538 · Published 2020-09-15 · Fixed in 2.0.38 CWE-502
Priority HIGH 81
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.
CVSS 3.1CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.80097 · Published 2025-03-20 · Fixed in 2.0.49.4 CWE-470
Priority HIGH 73
Yii Yii2 Gii before 2.2.2 allows remote attackers to execute arbitrary code via the Generator.php messageCategory field.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.01524 · Published 2023-01-21 · Fixed in 2.2.2 CWE-94
Priority MEDIUM 57
A vulnerability, which was classified as critical, was found in yiisoft Yii2 up to 2.0.39.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00677 · Published 2025-03-24 · No fix listed CWE-20
Priority MEDIUM 57
A vulnerability, which was classified as critical, has been found in yiisoft Yii2 up to 2.0.45.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00634 · Published 2025-03-24 · No fix listed CWE-20
Priority MEDIUM 52
SQL injection vulnerability found in Yii Framework Yii 2 Framework before v.2.0.47 allows the a remote attacker to execute arbitrary code via the runAction function.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01822 · Published 2023-04-04 · No fix listed CWE-79
Priority MEDIUM 51
web\ViewAction in Yii (aka Yii2) 2.x before 2.0.5 allows attackers to execute any local .php file via a relative path in the view parameeter.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00884 · Published 2023-09-21 · Fixed in 2.0.5 CWE-22
Priority MEDIUM 49
Yii is an open source PHP web framework.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.03147 · Published 2023-11-14 · Fixed in 1.1.29 CWE-502
Priority MEDIUM 46
The findByCondition function in framework/db/ActiveRecord.php in Yii 2.x before 2.0.15 allows remote attackers to conduct SQL injection attacks via a findOne() or findAll() call, unless a developer recognizes an undocume…
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01897 · Published 2018-03-21 · Fixed in 2.0.12.1, 2.0.13.2 +1 CWE-89
Priority MEDIUM 45
`yiisoft/yii` before version 1.1.27 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01248 · Published 2022-11-23 · Fixed in 1.1.27 CWE-502
Priority MEDIUM 45
Yii 2.x before 2.0.15 allows remote attackers to execute arbitrary LUA code via a variant of the CVE-2018-7269 attack in conjunction with the Redis extension.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01558 · Published 2018-03-21 · Fixed in 2.0.8 CWE-94
Priority MEDIUM 43
yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00716 · Published 2023-12-22 · Fixed in 2.2.15 CWE-203
Priority MEDIUM 41
yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.00492 · Published 2023-12-22 · Fixed in 2.2.15 CWE-347
Priority LOW 39
In Yii Framework 2.x before 2.0.14, the switchIdentity function in web/User.php did not regenerate the CSRF token upon a change of identity.
CVSS 3.0HIGH 8.8· Network · No auth · User interaction · EPSS 0.00597 · Published 2018-01-22 · Fixed in 2.0.14 CWE-352
Priority LOW 38
Yii 2.x before 2.0.15 allows remote attackers to inject unintended search conditions via a variant of the CVE-2018-7269 attack in conjunction with the Elasticsearch extension.
CVSS 3.0HIGH 8.1· Network · No auth · No interaction · EPSS 0.01492 · Published 2018-03-21 · Fixed in 2.0.15, 2.0.5 CWE-94
Priority LOW 38
In Yii Framework 2.x before 2.0.14, remote attackers could obtain potentially sensitive information from exception messages, or exploit reflected XSS on the error handler page in non-debug mode.
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.02883 · Published 2018-01-22 · Fixed in 2.0.14 CWE-79
Priority LOW 37
yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01902 · Published 2021-08-10 · Fixed in 2.0.43 CWE-1241
Priority LOW 37
The CDetailView widget in Yii PHP Framework 1.1.14 allows remote attackers to execute arbitrary PHP scripts via vectors related to the value property.
CVSS 2.0HIGH 7.5· Network · No auth · Interaction — · EPSS 0.02122 · Published 2014-07-03 · Fixed in 1.1.15 CWE-94
Priority LOW 35
Yii 2 is a PHP application framework.
CVSS 3.1HIGH 7.4· Network · No auth · No interaction · EPSS 0.00455 · Published 2026-05-20 · Fixed in 2.0.55 CWE-20
Priority LOW 29
An XSS vulnerability exists in framework/views/errorHandler/exception.php in Yii Framework 2.0.12 affecting the exception screen when debug mode is enabled, because $exception->errorInfo is mishandled.
CVSS 3.0MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00832 · Published 2017-07-21 · Fixed in 2.0.13 CWE-79
Priority LOW 27
Yii is an open source PHP web framework.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.0025 · Published 2025-04-10 · Fixed in 1.1.31 CWE-79
Priority LOW 27
Yii 2 v2.0.45 was discovered to contain a cross-site scripting (XSS) vulnerability via the endpoint /books.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00395 · Published 2023-07-28 · No fix listed CWE-79
Priority LOW 27
yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.017 · Published 2021-08-10 · Fixed in 2.0.43 CWE-1241
Priority LOW 27
Yii 2.x through 2.0.15.1 actively converts a wildcard CORS policy into reflecting an arbitrary Origin header value, which is incompatible with the CORS security design, and could lead to CORS misconfiguration security pr…
CVSS 3.0MEDIUM 5.9· Network · No auth · No interaction · EPSS 0.00544 · Published 2019-01-28 · Fixed in 2.0.16 CWE-346
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