2021-06-27
ALT-BU-2021-4001-1
Branch sisyphus update bulletin.
Closed vulnerabilities
Published: 2021-07-02
BDU:2022-01787
Уязвимость программного средства для реализации гипертекстовой среды MediaWiki, позволяющая нарушителю оказать воздействие на целостность данных
Severity: HIGH (7.5)
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
References:
Published: 2021-07-02
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2021-35197
In MediaWiki before 1.31.15, 1.32.x through 1.35.x before 1.35.3, and 1.36.x before 1.36.1, bots have certain unintended API access. When a bot account has a "sitewide block" applied, it is able to still "purge" pages through the MediaWiki Action API (which a "sitewide block" should have prevented).
Severity: HIGH (7.5)
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
References:
- [debian-lts-announce] 20211009 [SECURITY] [DLA 2779-1] mediawiki security update
- [debian-lts-announce] 20211009 [SECURITY] [DLA 2779-1] mediawiki security update
- FEDORA-2021-56d8173b5e
- FEDORA-2021-56d8173b5e
- FEDORA-2021-3dd1b66cbf
- FEDORA-2021-3dd1b66cbf
- FEDORA-2021-eee8b7514f
- FEDORA-2021-eee8b7514f
- https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce%40lists.wikimedia.org/thread/YR3X4L2CPSEJVSY543AWEO65TD6APXHP/
- https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce%40lists.wikimedia.org/thread/YR3X4L2CPSEJVSY543AWEO65TD6APXHP/
- https://phabricator.wikimedia.org/T280226
- https://phabricator.wikimedia.org/T280226
- GLSA-202107-40
- GLSA-202107-40
- DSA-4979
- DSA-4979