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Low 3.1Published Sep 14, 2026
CVE-2023-37253An issue was discovered in the ProofreadPage extension for MediaWiki through 1.39.3.
Updated under an hour ago ()
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It affects MediaWiki ProofreadPage. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 3.1 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weakness (CWE)
- CWE-669
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- mitre
- NVD analysis
- Awaiting Analysis
- Record last updated
- Sep 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
MediaWiki ProofreadPage mediawiki:proofreadpage (from the name) | before 1.35.11; from 1.36.0 before 1.38.7; from 1.39.0 before 1.39.4 | CNA record |
References
- https://phabricator.wikimedia.org/T326952
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.