CVE-2023-47130 Unsafe deserialization of user data in yiisoft/yii

What is CVE-2023-47130?

CVE-2023-47130 is a high-severity unsafe deserialization vulnerability in yiisoft yii, published on 14 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-502

Which versions are affected by CVE-2023-47130?

2 open source packages ship an affected version, including yiisoft/yii. It affects 1 product.

Products include Yiiframework Yii.

How do I fix CVE-2023-47130?

Upgrade yiisoft/yii to 1.1.29 or later.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2023-47130 being exploited?

There is no known exploitation of CVE-2023-47130 in the wild and no public exploit code.

Other vulnerabilities in yiisoft yii

• CVE-2024-58136 Yiiframework Yii Improper Protection of Alternate Path Exploited Critical 9.0
• CVE-2015-5467 Yii2 allows attackers to execute any local .php file via a relative path in the view parameter Critical 9.8
• CVE-2023-26750 SQL injection in n/a Critical 9.8
• CVE-2018-7269 Yii SQL injection vulnerability Critical 9.8
• CVE-2018-8073 yii2-redis Potential Remote code execution Critical 9.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-mw2w-2hj2-fg8q.