CVE-2025-67475
published 2026-02-03CVE-2025-67475: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability…
PriorityP426medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
0.21%
11.4th percentile
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/CommentFormatter/CommentParser.Php.
This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | mediawiki | < mediawiki 1:1.39.17-1~deb12u1 (bookworm) | mediawiki 1:1.39.17-1~deb12u1 (bookworm) |
| mediawiki | mediawiki | — | — |
| mediawiki | mediawiki | >= 0 < 1:1.35.13-1+deb11u6 | 1:1.35.13-1+deb11u6 |
| mediawiki | mediawiki | >= 0 < 1:1.39.17-1~deb12u1 | 1:1.39.17-1~deb12u1 |
| mediawiki | mediawiki | >= 0 < 1:1.43.6+dfsg-1~deb13u1 | 1:1.43.6+dfsg-1~deb13u1 |
| mediawiki | mediawiki | >= 0 < 1:1.43.6+dfsg-1 | 1:1.43.6+dfsg-1 |
| mediawiki | mediawiki | >= 1.39.0 < 1.39.16 | 1.39.16 |
| mediawiki | mediawiki | >= 1.43.0 < 1.43.6 | 1.43.6 |
| mediawiki | mediawiki | >= 1.44.0 < 1.44.3 | 1.44.3 |
| wikimedia_foundation | mediawiki | >= * < 1.39.16, 1.43.6, 1.44.3, 1.45.1 | 1.39.16, 1.43.6, 1.44.3, 1.45.1 |
CVSS provenance
nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv4.00.0NONECVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vendor_redhat4.6NONE
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OSV
CVE-2025-67475: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki
osv·2026-02-03
CVE-2025-67475 [NONE] CVE-2025-67475: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/CommentFormatter/CommentParser.Php. This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
GHSA
GHSA-2pvg-g56g-vcf2: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki
ghsa_unreviewed·2026-02-03
CVE-2025-67475 [LOW] CWE-79 GHSA-2pvg-g56g-vcf2: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/CommentFormatter/CommentParser.Php.
This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
Red Hat
MediaWiki: MediaWiki: Cross-site Scripting vulnerability due to improper input neutralization
vendor_redhat·2026-02-03·CVSS 4.6
CVE-2025-67475 [NONE] CWE-79 MediaWiki: MediaWiki: Cross-site Scripting vulnerability due to improper input neutralization
MediaWiki: MediaWiki: Cross-site Scripting vulnerability due to improper input neutralization
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/CommentFormatter/CommentParser.Php.
This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
A flaw was found in MediaWiki. This vulnerability, identified as an Improper Neutralization of Input During Web Page Generation (Cross-site Scripting or XSS), allows a remote attacker to inject malicious scripts into web pages. This can lead to information disclosure, session hijacking, or arbitrary code execution within the context of the user's browser. The flaw is specifically associ
Debian
CVE-2025-67475: mediawiki - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site ...
vendor_debian·2025
CVE-2025-67475 [NONE] CVE-2025-67475: mediawiki - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site ...
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/CommentFormatter/CommentParser.Php. This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
Scope: local
bookworm: resolved (fixed in 1:1.39.17-1~deb12u1)
bullseye: resolved (fixed in 1:1.35.13-1+deb11u6)
forky: resolved (fixed in 1:1.43.6+dfsg-1)
sid: resolved (fixed in 1:1.43.6+dfsg-1)
trixie: resolved (fixed in 1:1.43.6+dfsg-1~deb13u1)
No detection rules found.
No public exploits indexed.
Wiz
CVE-2025-67475 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 5.3
CVE-2025-67475 [MEDIUM] CVE-2025-67475 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2025-67475 :
Linux Debian vulnerability analysis and mitigation
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/CommentFormatter/CommentParser.Php.
This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
Source : NVD
Published February 3, 2026
Severity NONE
CNA Score N/A
Affected Technologies
Linux Debian
Echo
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 6.2
Exploitation Probability (EPSS) N/A
Affected packages and libraries
mediawiki
Sources
NVD
Debian 11, 12, 13, 14 Has Fix Added at: Dec 12, 2025
Bugzilla
CVE-2025-67475 mediawiki: MediaWiki: Cross-site Scripting vulnerability due to improper input neutralization [fedora-42]
bugzilla·2026-02-03
CVE-2025-67475 [NONE] CVE-2025-67475 mediawiki: MediaWiki: Cross-site Scripting vulnerability due to improper input neutralization [fedora-42]
CVE-2025-67475 mediawiki: MediaWiki: Cross-site Scripting vulnerability due to improper input neutralization [fedora-42]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'.
Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a curren
2026-02-03
Published