SB2014012406 - Cross-site scripting in GitLab, Gitlab Community Edition

Description

This security bulletin contains information about 1 vulnerability.

1) Cross-site scripting (CVE-ID: CVE-2013-7316)

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:P/U:Clear

Vulnerability allows a remote attacker to perform Cross-site scripting attacks.

An input validation error exists in GitLab 6.0 and other versions before 6.5.0. 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://www.exploit-db.com/exploits/30329
• http://www.securityfocus.com/bid/64490
• https://exchange.xforce.ibmcloud.com/vulnerabilities/89932
• https://www.gitlab.com/2014/01/30/xss-vulnerability-in-gitlab/