CVE-2024-31211: wordpress Insecure Deserialization

Description

WordPress is an open publishing platform for the Web. Unserialization of instances of the `WP_HTML_Token` class allows for code execution via its `__destruct()` magic method. This issue was fixed in WordPress 6.4.2 on December 6th, 2023. Versions prior to 6.4.0 are not affected.

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor	Product	Versions
wordpress	wordpress	6.4.0 — 6.4.2

References

Advisories & Patches

https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-m257-q4m5-j653 https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-m257-q4m5-j653

Frequently Asked Questions

What is CVE-2024-31211? +

WordPress is an open publishing platform for the Web. Unserialization of instances of the `WP_HTML_Token` class allows for code execution via its `__destruct()` magic method. This issue was fixed in WordPress 6.4.2 on December 6th, 2023. Versions prior to 6.4.0 are not affected. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2024-31211? +

CVE-2024-31211 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-31211? +

CVE-2024-31211 affects products from wordpress, specifically: wordpress. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-31211? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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