Medium severity5.3NVD Advisory· Published Nov 15, 2019· Updated Jun 17, 2026
CVE-2019-18987
CVE-2019-18987
Description
An issue was discovered in the AbuseFilter extension through 1.34 for MediaWiki. Once a specific abuse filter has (accidentally or otherwise) been made public, its previous versions can be exposed, thus potentially disclosing private or sensitive information within the filter's definition.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2<=1.34+ 1 more
- (no CPE)range: <=1.34
- cpe:2.3:a:mediawiki:abusefilter:*:*:*:*:*:mediawiki:*:*range: <=1.34
Patches
Vulnerability mechanics
References
3- gerrit.wikimedia.org/r/q/Ic12790bd33982473f77551bde9599ed083a3e1f1nvdPatchThird Party Advisory
- phabricator.wikimedia.org/T237887nvdIssue TrackingPatchThird Party Advisory
- www.mediawiki.org/wiki/Extension:AbuseFilternvdProductVendor Advisory
News mentions
0No linked articles in our index yet.