CVE-2023-47130
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.15%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 system. A fix has been developed for the 1.1.29 release. Users are advised to upgrade. There are no known workarounds for this vulnerability.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.15% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- yiiframework/yii
- Source
- security-advisories@github.com
References
- https://github.com/yiisoft/yii/commit/37142be4dc5831114a375392e86d6450d4951c06Patch
- https://github.com/yiisoft/yii/security/advisories/GHSA-mw2w-2hj2-fg8qPatch
- https://owasp.org/www-community/vulnerabilities/PHP_Object_InjectionThird Party Advisory
- https://github.com/yiisoft/yii/commit/37142be4dc5831114a375392e86d6450d4951c06Patch
- https://github.com/yiisoft/yii/security/advisories/GHSA-mw2w-2hj2-fg8qPatch
- https://owasp.org/www-community/vulnerabilities/PHP_Object_InjectionThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.