Cross-site scripting in GeSHi - CVE-2012-3522
Published: June 13, 2014 / Updated: August 10, 2020
GeSHi
Detailed vulnerability description
Vulnerability allows a remote attacker to perform XSS attacks.
The vulnerability is caused by an input validation error in contrib/langwiz.php in GeSHi before 1.0.8.11. A remote 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.
How to mitigate CVE-2012-3522
Sources
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105247.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105273.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105317.html
- http://sourceforge.net/p/geshi/code/2508/
- http://www.openwall.com/lists/oss-security/2012/08/21/11