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CVE PROGRAM SOURCE RECORD7.2 High

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 di

Description

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 addition, it also makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that have the comment block present and display the comment author's avatar.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

WordPress Foundation WordPress

Default version status: unaffected

  • 6.0 to ≤ 6.0.7affected
  • 6.1 to ≤ 6.1.5affected
  • 6.2 to ≤ 6.2.4affected
  • 6.3 to ≤ 6.3.3affected
  • 6.4 to ≤ 6.4.3affected
  • 6.5 to ≤ 6.5.1affected

References