CVE catalog
CVE-2024-34507
mediawiki: CVE-2024-34507
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.67% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | mediawiki | sid | 1:1.43.11+dfsg-3 | fixed |
| Debian | mediawiki | forky | 1:1.43.11+dfsg-1 | fixed |
| Debian | mediawiki | trixie | 1:1.43.9+dfsg-1~deb13u1 | fixed |
| Debian | mediawiki | trixie-security | 1:1.43.9+dfsg-1~deb13u1 | fixed |
| Debian | mediawiki | bookworm | 1:1.39.17-1+deb12u2 | fixed |
| Debian | mediawiki | bookworm-security | 1:1.39.17-1+deb12u2 | fixed |
| Ubuntu | mediawiki | 18.04 | 1:1.27.3-1 | vulnerable |
| Ubuntu | mediawiki | 18.04 | 1:1.27.4-1 | vulnerable |
| Ubuntu | mediawiki | 18.04 | 1:1.27.4-2 | vulnerable |
| Ubuntu | mediawiki | 18.04 | 1:1.27.4-3 | vulnerable |
| Ubuntu | mediawiki | pro | 1:1.35.3-1 | vulnerable |
| Ubuntu | mediawiki | pro | 1:1.35.4-1 | vulnerable |
| Ubuntu | mediawiki | pro | 1:1.35.5-1 | vulnerable |
| Ubuntu | mediawiki | pro | 1:1.35.5-1ubuntu1 | vulnerable |
| Ubuntu | mediawiki | pro | 1:1.35.5-1ubuntu2 | vulnerable |
| Ubuntu | mediawiki | pro | 1:1.35.5-1ubuntu3 | vulnerable |
| Ubuntu | mediawiki | pro | 1:1.35.6-1 | vulnerable |
| Ubuntu | mediawiki | pro | 1:1.35.6-1ubuntu0.1~esm1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mediawiki | source | sid | 1:1.39.7-1 | not yet assigned | Not reported | Not reported |
| Debian | mediawiki | source | forky | 1:1.39.7-1 | not yet assigned | Not reported | Not reported |
| Debian | mediawiki | source | trixie | 1:1.39.7-1 | not yet assigned | Not reported | Not reported |
| Debian | mediawiki | source | bookworm | 1:1.39.7-1~deb12u1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2024-34507]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2024-34507]
- [https://security-tracker.debian.org/tracker/CVE-2024-34507]
- [https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-1022.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]