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Bug 745438 (CVE-2020-25812, CVE-2020-25813, CVE-2020-25815, CVE-2020-25827, CVE-2020-25828, CVE-2020-25869) - <www-apps/mediawiki-1.34.4: Multiple vulnerabilities (CVE-2020-{25812,25813,25815,25827,25828,25869})
Summary: <www-apps/mediawiki-1.34.4: Multiple vulnerabilities (CVE-2020-{25812,25813,2...
Alias: CVE-2020-25812, CVE-2020-25813, CVE-2020-25815, CVE-2020-25827, CVE-2020-25828, CVE-2020-25869
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal minor (vote)
Assignee: Gentoo Security
Whiteboard: B4 [noglsa cve]
Depends on:
Reported: 2020-09-29 14:57 UTC by Sam James
Modified: 2021-02-20 19:38 UTC (History)
2 users (show)

See Also:
Package list:
Runtime testing required: ---
nattka: sanity-check-


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Description Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-09-29 14:57:15 UTC
* (T232568, CVE-2020-25813) SECURITY: SpecialUserrights: If a viewer lacks
`hideuser`, ignore hidden users.
* (T255918, CVE-2020-25812) SECURITY: Unescaped message used in HTML on
* (T256171, CVE-2020-25815) SECURITY: Unescaped message used in HTML within
* (T258763, CVE-2020-17367, CVE-2020-17368) SECURITY: Prevent invoking
firejail's --output functionality.
* (T86738, CVE-2020-25814) SECURITY: mediawiki.jqueryMsg: Sanitize URLs and
'style' attribute.
* (T115888, CVE-2020-25828) SECURITY: mediawiki.js: Escape HTML in
mw.message( ... ).parse().
* (T260485, CVE-2020-25869) SECURITY: ActorMigration: Load user from the
correct database.
* (T260485, CVE-2020-25869) SECURITY: ensure actor ID from correct wiki is
* (T251661, CVE-2020-25827) SECURITY: TOTP throttle not enforced cross-wiki.
Comment 1 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-09-29 14:59:04 UTC
Comment 2 Miroslav Šulc gentoo-dev 2020-09-29 15:02:38 UTC
Comment 3 Sam James archtester Gentoo Infrastructure gentoo-dev Security 2020-10-03 17:10:06 UTC
ppc stable
Comment 4 Agostino Sarubbo gentoo-dev 2020-10-07 07:11:00 UTC
x86 stable
Comment 5 Agostino Sarubbo gentoo-dev 2020-10-09 08:33:00 UTC
amd64 stable.

Maintainer(s), please cleanup.
Security, please vote.
Comment 6 Larry the Git Cow gentoo-dev 2020-10-09 11:52:12 UTC
The bug has been referenced in the following commit(s):

commit d0b4ec45bfca69e7a9ef9d1ae5cf32bf051b1724
Author:     Miroslav Šulc <>
AuthorDate: 2020-10-09 11:51:59 +0000
Commit:     Miroslav Šulc <>
CommitDate: 2020-10-09 11:51:59 +0000

    www-apps/mediawiki: removed obsolete and vulnerable 1.34.2
    Package-Manager: Portage-3.0.8, Repoman-3.0.1
    Signed-off-by: Miroslav Šulc <>

 www-apps/mediawiki/Manifest                |  1 -
 www-apps/mediawiki/mediawiki-1.34.2.ebuild | 86 ------------------------------
 2 files changed, 87 deletions(-)
Comment 7 NATTkA bot gentoo-dev 2020-11-13 08:41:16 UTC
Unable to check for sanity:

> no match for package: www-apps/mediawiki-1.34.4
Comment 8 Thomas Deutschmann (RETIRED) gentoo-dev 2021-02-20 19:38:13 UTC
GLSA Vote: No

Repository is clean, all done!