Candidate: CVE-2020-25815
PublicDate: 2020-09-27 21:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25815
 https://lists.wikimedia.org/pipermail/wikitech-l/2020-September/093888.html
 https://phabricator.wikimedia.org/T256171
 https://gerrit.wikimedia.org/g/mediawiki/core/+/ec76e14be658187544f07c1a249a047e1a75eaf8/includes/logging/LogEventsList.php#214
 https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html
 https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html
Description:
 An issue was discovered in MediaWiki 1.32.x through 1.34.x before 1.34.4.
 LogEventList::getFiltersDesc is insecurely using message text to build
 options names for an HTML multi-select field. The relevant code should use
 escaped() instead of text().
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N [6.1 MEDIUM]


Patches_mediawiki:
upstream_mediawiki: released (1:1.35.0-1)
precise/esm_mediawiki: DNE
trusty_mediawiki: ignored (out of standard support)
trusty/esm_mediawiki: DNE
xenial_mediawiki: DNE
bionic_mediawiki: needs-triage
focal_mediawiki: needs-triage
groovy_mediawiki: not-affected (1:1.35.0-1)
hirsute_mediawiki: not-affected (1:1.35.0-1)
impish_mediawiki: not-affected (1:1.35.0-1)
jammy_mediawiki: not-affected (1:1.35.0-1)
devel_mediawiki: not-affected (1:1.35.0-1)