CVE-2023-47130
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
ProductYiisoft/yii
PublishedNov 14, 2023
First seenNov 14, 2023
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- yiisoft/yii1.1.29 or later
- yiiframework yii1.1.29 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| yiisoft/yiiPackagist | v < 1.1.29 | 1.1.29 |
| yiiframework yii | v < 1.1.29 | 1.1.29 |
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