CVE-2023-47130

moderate-risk
Published 2023-11-14

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.

Do I need to act?

~
3.3% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10 High
NETWORK / HIGH complexity

Affected Products (1)

Yii

Affected Vendors

Yiiframework

References (6)

Patch https://github.com/yiisoft/yii/commit/37142be4dc5831114a375392e86d6450d4951c06
Patch https://github.com/yiisoft/yii/security/advisories/GHSA-mw2w-2hj2-fg8q
Third Party Advisory https://owasp.org/www-community/vulnerabilities/PHP_Object_Injection
Patch https://github.com/yiisoft/yii/commit/37142be4dc5831114a375392e86d6450d4951c06
Patch https://github.com/yiisoft/yii/security/advisories/GHSA-mw2w-2hj2-fg8q
Third Party Advisory https://owasp.org/www-community/vulnerabilities/PHP_Object_Injection
36
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 7/34 · Low
Exposure 5/34 · Minimal