CVE-2020-25869 - Improper Handling of Exceptional Conditions

Severity

75%

Complexity

39%

Confidentiality

60%

An information leak was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. Handling of actor ID does not necessarily use the correct database or correct wiki.

CVSS 3.1 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N).

Overview

First reported 4 years ago

2020-09-27 21:15:00

Last updated 4 years ago

2020-12-14 03:15:00

Affected Software

Mediawiki

References

https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html

https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html

https://phabricator.wikimedia.org/T260485

https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html

Mailing List, Vendor Advisory

https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html

Mailing List, Vendor Advisory

https://phabricator.wikimedia.org/T260485

Permissions Required, Vendor Advisory

FEDORA-2020-a4802c53d9

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