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Medium severity6.5NVD Advisory· Published Oct 29, 2019· Updated Jun 17, 2026

CVE-2019-18611

CVE-2019-18611

Description

An issue was discovered in the CheckUser extension through 1.34 for MediaWiki. Certain sensitive information within oversighted edit summaries made available via the MediaWiki API was potentially visible to users with various levels of access to this extension. Said users should not have been able to view these oversighted edit summaries via the MediaWiki API.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • MediaWiki/Checkuser2 versions
    cpe:2.3:a:mediawiki:checkuser:*:*:*:*:*:mediawiki:*:*+ 1 more
    • cpe:2.3:a:mediawiki:checkuser:*:*:*:*:*:mediawiki:*:*range: <=1.34
    • (no CPE)range: <=1.34
  • MediaWiki/CheckUser extension for MediaWikidescription

Patches

Vulnerability mechanics

References

2

News mentions

0

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