------------------------------------------------------------------------- Debian LTS Advisory DLA-2379-1 debian-lts@lists.debian.org https://www.debian.org/lts/security/ Roberto C. Sánchez September 25, 2020 https://wiki.debian.org/LTS ------------------------------------------------------------------------- Package : mediawiki Version : 1:1.27.7-1~deb9u4 CVE ID : CVE-2020-25813 CVE-2020-25814 CVE-2020-25827 CVE-2020-25828 Multiple security issues were discovered in MediaWiki, a website engine for collaborative work: SpecialUserRights could leak whether a user existed or not, multiple code paths lacked HTML sanitisation allowing for cross-site scripting and TOTP validation applied insufficient rate limiting against brute force attempts. For Debian 9 stretch, these problems have been fixed in version 1:1.27.7-1~deb9u4. We recommend that you upgrade your mediawiki packages. For the detailed security status of mediawiki please refer to its security tracker page at: https://security-tracker.debian.org/tracker/mediawiki Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS
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