Description
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: 2024-05-05
Score: 7.4 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 04 Nov 2025 18:30:00 +0000


Tue, 04 Nov 2025 18:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mediawiki:mediawiki:-:*:*:*:*:*:*:*
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 17 Jun 2025 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Fedoraproject
Fedoraproject fedora
Mediawiki
Mediawiki mediawiki
CPEs cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
Vendors & Products Fedoraproject
Fedoraproject fedora
Mediawiki
Mediawiki mediawiki

Subscriptions

Fedoraproject Fedora
Mediawiki Mediawiki
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-04T17:20:49.491Z

Reserved: 2024-05-05T00:00:00.000Z

Link: CVE-2024-34507

cve-icon Vulnrichment

Updated: 2025-11-04T17:20:49.491Z

cve-icon NVD

Status : Modified

Published: 2024-05-05T19:15:07.307

Modified: 2025-11-04T18:16:22.820

Link: CVE-2024-34507

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-05-05T00:00:00Z

Links: CVE-2024-34507 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses