SB2014060607 - Cross-site scripting in MediaWiki
Published: June 6, 2014 Updated: December 22, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2014-3966)
Vulnerability allows a remote attacker to perform Cross-site scripting attacks.
An input validation error exists in Special:PasswordReset in MediaWiki before 1.19.16, 1.21.x before 1.21.10, and 1.22.x before 1.22.7, when wgRawHtml is enabled,. A remote authenticated attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.
References
- http://lists.wikimedia.org/pipermail/mediawiki-announce/2014-May/000151.html
- http://secunia.com/advisories/58834
- http://secunia.com/advisories/58896
- http://www.debian.org/security/2014/dsa-2957
- http://www.openwall.com/lists/oss-security/2014/06/04/15
- http://www.securityfocus.com/bid/67787
- http://www.securitytracker.com/id/1030364
- https://bugzilla.wikimedia.org/show_bug.cgi?id=65501