Vulnerability Database

299,749

Total vulnerabilities in the database

CVE-2024-34507

An issue was discovered in includes/CommentFormatter/CommentParser.php in MediaWiki before 1.39.7, 1.40.x before 1.40.3, and 1.41.x before 1.41.1. XSS can occur because of mishandling of the 0x1b character, as demonstrated by Special:RecentChanges#%1b0000000.

  • Published: May 5, 2024
  • Updated: Nov 5, 2025
  • CVE: CVE-2024-34507
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.4
  • AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

CWEs:

Software From Fixed in
mediawiki / mediawiki 1.41.0 1.41.1
mediawiki / mediawiki - 1.39.7
mediawiki / mediawiki 1.40.0 1.40.3
fedoraproject / fedora 40 40.x