SB2012081304 - Cross-site scripting in REDAXO

Description

This security bulletin contains information about 1 vulnerability.

1) Cross-site scripting (CVE-ID: CVE-2012-3869)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

Vulnerability allows a remote attacker to perform XSS attacks.

The vulnerability is caused by an input validation error in include/classes/class.rex_list.inc.php in REDAXO 4.3.x and 4.4 when processing subpage parameter to index.php. 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.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• http://archives.neohapsis.com/archives/bugtraq/2012-07/0142.html
• http://secunia.com/advisories/49904
• http://www.redaxo.org/de/download/sicherheitshinweise/
• http://www.securityfocus.com/bid/54670
• https://www.htbridge.com/advisory/HTB23098