Multiple security issues were discovered in MediaWiki, a website engine
for collaborative work, which could result in cross-site scripting or
the disclosure of hidden users.
For the stable distribution (buster), these problems have been fixed in
We recommend that you upgrade your mediawiki packages.
For the detailed security status of mediawiki please refer to
its security tracker page at:
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
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Debian Security Advisory DSA-4816-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
December 18, 2020 https://www.debian.org/security/faq