What’s Vulnerable › Vulnerabilities
CVE-2023-37253
- Severity: low (CVSS 3.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-14 · updated 2026-09-16
- Weakness: CWE-669
Description
An issue was discovered in the ProofreadPage extension for MediaWiki through 1.39.3. It leaks information about a suppressed user via the API and config variables.
Affected products
- MediaWiki ProofreadPage: before 1.35.11; from 1.36.0 before 1.38.7; from 1.39.0 before 1.39.4 — fixed in 1.35.11, 1.38.7, 1.39.4
How to fix
Upgrade to a fixed version: MediaWiki ProofreadPage 1.35.11, 1.38.7, 1.39.4. Check the vendor advisory for mitigations.
References
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