CVE Vulnerability

CVE-2019-18987

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://phabricator.wikimedia.org/T237887 Issue Tracking Patch
https://gerrit.wikimedia.org/r/q/Ic12790bd33982473f77551bde9599ed083a3e1f1 Patch Third Party Advisory
https://www.mediawiki.org/wiki/Extension:AbuseFilter Product Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:mediawiki:abusefilter:*:*:*:*:*:mediawiki:*:*
Information

Published : 2019-11-15 06:15

Updated : 2019-11-22 07:51

NVD link : CVE-2019-18987

Mitre link : CVE-2019-18987

Products Affected
No products.
CWE
CWE-200