CVE-2024-31211 | BDVDB-2026-230121 Detail

WordPresswordpress-develop

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.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: network.

Weaknesses#

CWE-502 Deserialization of Untrusted Data

References#

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

Exploit#

No public exploit known

History#

Version 12024-04-04Record published in the CVE List.
Version 22024-08-02Most recent update recorded in the CVE List.

Published

Published: 2024-04-04
Last modified: 2024-08-02

Vendor information

Vendor: WordPress
Product: wordpress-develop

All WordPress vulnerabilities

Score

5.5 Medium

EPSS

2.7%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 86.3.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Insecure Deserialization

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= 6.4.0 < 6.4.2
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

5.5 Medium

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	High
User Interaction	None
Scope	Changed
Confidentiality	Low
Integrity	Low
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).