Cross-site scripting in Redcloth - CVE-2012-6684

 

Cross-site scripting in Redcloth - CVE-2012-6684

Published: September 13, 2023


Vulnerability identifier: #VU80754
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2012-6684
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Promptworks
Affected software:
Redcloth

Detailed vulnerability description

Vulnerability allows a remote attacker to perform XSS attacks.

The vulnerability is caused by an input validation error when parsing javascript: URI. A remote attacker can pass specially crafted input to the application 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-2012-6684

Install update from vendor's website.

Sources