-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

- -------------------------------------------------------------------------
Debian Security Advisory DSA-4036-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
November 15, 2017                     https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package        : mediawiki
CVE ID         : CVE-2017-8808 CVE-2017-8809 CVE-2017-8810 CVE-2017-8811 
                 CVE-2017-8812 CVE-2017-8814 CVE-2017-8815

Multiple security vulnerabilities have been discovered in MediaWiki, a
website engine for collaborative work:

CVE-2017-8808

    Cross-site-scripting with non-standard URL escaping and
    $wgShowExceptionDetails disabled.

CVE-2017-8809

    Reflected file download in API.

CVE-2017-8810

    On private wikis the login form didn't distinguish between
    login failure due to bad username and bad password.

CVE-2017-8811

    It was possible to mangle HTML via raw message parameter
    expansion.

CVE-2017-8812

    id attributes in headlines allowed raw '>'.

CVE-2017-8814

    Language converter could be tricked into replacing text inside tags.

CVE-2017-8815

    Unsafe attribute injection via glossary rules in language converter.

For the stable distribution (stretch), these problems have been fixed in
version 1:1.27.4-1~deb9u1.

We recommend that you upgrade your mediawiki packages.

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
-----BEGIN PGP SIGNATURE-----
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=90EC
-----END PGP SIGNATURE-----