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WordPress core

CVE-2024-4439

WordPress Core is vulnerable to Stored Cross-Site Scripting via user display names in the Avatar block in various versions up to 6.5.2 due to insufficient output escaping on the display name. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. In…

Severity
Medium 6.1
Published
3 May 2024
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
WordPressWordPress core · cpe:a:wordpress:wordpress
  • From 6.0 up to 6.0.7
  • From 6.1 up to 6.1.5
  • From 6.2 up to 6.2.4
  • From 6.3 up to 6.3.3
  • From 6.4.0 up to 6.4.3
  • From 6.5 up to 6.5.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-4439
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-4439