Unsafe deserialization in Yii 2
58Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 8.9epss 79%
exploitation probability
79%top 1% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H
Affected products
yiisoft · yii2