CVE-2024-34507
7.4
HIGH
CVSS 3.1
EPSS 0.44%
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.
How to fix CVE-2024-34507
To remediate CVE-2024-34507, upgrade the affected package to a fixed version below.
- Bitnami/mediawiki—upgrade to 1.41.1 or later
- —upgrade to 1:1.39.7-1~deb12u1 or later
Is CVE-2024-34507 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.41.1
- from 0, < 1:1.39.7-1~deb12u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N |
References (5)
- ADVISORYsecurity-tracker.debian.org/tracker/CVE-2024-34507
- WEBlists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/
- WEBlists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/
- WEB