Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 524
Alerts This Week
Warning Icon 1 524

Debian: DSA-2957-1 Critical: Mediawiki Cross Site Scripting Attack

debian
Calendar Grey June 12, 2014
Scroller Debian
A critical Mediawiki security patch corrects a cross-site scripting vulnerability; Debian users are advised to upgrade promptly.
Omer Iqbal discovered that Mediawiki, a wiki engine, parses invalid usernames on Special:PasswordReset as wikitext when $wgRawHtml is enabled

Summary


For the stable distribution (wheezy), this problem has been fixed in
version 1:1.19.16+dfsg-0+deb7u1.

For the unstable distribution (sid), this problem has been fixed in
version 1:1.19.16+dfsg-1.

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: http://www.debian.org/security/



Severity
critical
Lowest
Low
Medium
High
Critical

Package: mediawiki
CVE ID: CVE-2014-3966

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.