CVE-2019-18612: Infoleak
An issue was discovered in the AbuseFilter extension through 1.34 for MediaWiki. Previously hidden (restricted) AbuseFilter filters were viewable (or their differences were viewable) to unprivileged users, thus disclosing potentially sensitive information.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is CVE-2019-18612?
CVE-2019-18612 is a vulnerability discovered in the AbuseFilter extension through version 1.34 for MediaWiki.
What is the severity of CVE-2019-18612?
The severity of CVE-2019-18612 is medium, with a CVSS score of 5.3.
How does CVE-2019-18612 impact MediaWiki?
CVE-2019-18612 allows unprivileged users to view hidden AbuseFilter filters or their differences, which can lead to the disclosure of sensitive information.
Which version of MediaWiki is affected by CVE-2019-18612?
MediaWiki version up to and including 1.34 is affected by CVE-2019-18612.
Is there a fix available for CVE-2019-18612?
Yes, a fix has been released for CVE-2019-18612. It is recommended to update to the latest version of the AbuseFilter extension for MediaWiki.