CVE-2023-37253Low· 3.1▾ TwilightPoC availableAn 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.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 17.1 · likelihood 0 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Sep 14.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.2%
Exploit / PoC code exists
Last analysed / modified upstream
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.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
CVE-2023-37252Low· 3.1An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3
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CVE-2026-77609Medium· 6.1Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages
CVE-2026-77606Medium· 6.1Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages