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CVE

CVE-2024-31211

WordPress is an open publishing platform for the Web. Unserialization of instances of the `WP_HTML_Token` class allows f

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.

MEDIUM · CVSS 5.5 EPSS 0.39711
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 3% of all CVEs by exploitation likelihood
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-502Deserialization of Untrusted Data
▤

Affected Products & Versions

1
wordpress>= 6.4.0 and < 6.4.2
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Apr 2024 · 11:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-m257-q4m5-j653Vendor Advisory
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