Vulnerability · Published Apr 10, 2025 · Assigned by wikimedia-foundation
CVE-2025-32699Potential javascript injection attack enabled by Unicode normalization in Action API
Low 2.1
In plain English
A low-severity cross-site scripting in MediaWiki from Wikimedia Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 36% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 4.0)2.1Low
Exploit odds (30 days)0.4%top 64.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Parsoid.This issue affects MediaWiki: before 1.39.12, 1.42.6, 1.43.1; Parsoid: before 0.16.5, 0.19.2, 0.20.2.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | mediawiki | 1:1.39.12-1~deb12u1 | DSA-5901-1 |
| Debian:12 | mediawiki | 1:1.39.12-1~deb12u1 | DEBIAN-CVE-2025-32699 |
| Debian:13 | mediawiki | 1:1.43.1+dfsg-1 | DEBIAN-CVE-2025-32699 |
| Debian:14 | mediawiki | 1:1.43.1+dfsg-1 | DEBIAN-CVE-2025-32699 |
| Ubuntu:25.10 | mediawiki | no fix listed | UBUNTU-CVE-2025-32699 |
| Ubuntu:26.04:LTS | mediawiki | no fix listed | UBUNTU-CVE-2025-32699 |
| Ubuntu:26.10 | mediawiki | no fix listed | UBUNTU-CVE-2025-32699 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Wikimedia Foundation | MediaWiki | 0 – before 1.39.12, 1.42.6, 1.43.1 |
| Wikimedia Foundation | Parsoid | 0 – before 0.16.5, 0.19.2, 0.20.2 |
Weakness: CWE-79, CWE-74 · Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/RE:M/U:Amber