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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.3316
                         mediawiki security update
                             28 September 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           mediawiki
Publisher:         Debian
Operating System:  Debian GNU/Linux 10
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Cross-site Scripting     -- Unknown/Unspecified         
                   Access Confidential Data -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-25828 CVE-2020-25827 CVE-2020-25815
                   CVE-2020-25814 CVE-2020-25813 CVE-2020-25812
                   CVE-2020-15005  

Original Bulletin: 
   http://www.debian.org/security/2020/dsa-4767

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Debian. It is recommended that administrators 
         running mediawiki check for an updated version of the software for 
         their operating system.

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Debian Security Advisory DSA-4767-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
September 25, 2020                    https://www.debian.org/security/faq
- - -------------------------------------------------------------------------

Package        : mediawiki
CVE ID         : CVE-2020-15005 CVE-2020-25812 CVE-2020-25813 CVE-2020-25814
                 CVE-2020-25815 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 the stable distribution (buster), these problems have been fixed in
version 1:1.31.10-1~deb10u1.

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 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: debian-security-announce@lists.debian.org
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===========================================================================
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===========================================================================
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