CVE-2023-47130highCWE-502

CVE-2023-47130: high-severity vulnerability in yiisoft yii

Unsafe deserialization of user data in yiisoft/yii

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.1epss 3.1%
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/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
yiisoft · yii
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CVE-2022-41922HIGHyiisoft/yii before v1.1.27 vulnerable to Remote Code Execution if the application calls `unserialize()` on arbitrary user inputEPSS 1.2%CVE-2025-32027MEDIUMYii does not prevent XSS in scenarios where fallback error renderer is usedEPSS 0.3%