Vulnerability Monitor

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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.

Published

2019-11-15T06:15:10.333

Last Modified

2024-11-21T04:33:56.430

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-200

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mediawiki	abusefilter	≤ 1.34	Yes

References

https://gerrit.wikimedia.org/r/q/Ic12790bd33982473f77551bde9599ed083a3e1f1 Patch, Third Party Advisory ([email protected])
https://phabricator.wikimedia.org/T237887 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://www.mediawiki.org/wiki/Extension:AbuseFilter Product, Vendor Advisory ([email protected])
https://gerrit.wikimedia.org/r/q/Ic12790bd33982473f77551bde9599ed083a3e1f1 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://phabricator.wikimedia.org/T237887 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mediawiki.org/wiki/Extension:AbuseFilter Product, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)