SB2015081403 - Cross-site scripting in bestpractical.squarespace.com rt4
Published: August 14, 2015 Updated: July 28, 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-2015-5475)
Vulnerability allows a remote attacker to perform Cross-site scripting attacks.
An input validation error exists in Request Tracker (RT) 4.x before 4.2.12 when processing vectors related to the (1) user and (2) group rights management pages. 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
Install update from vendor's website.
References
- http://blog.bestpractical.com/2015/08/security-vulnerabilities-in-rt.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-August/164607.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165124.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-August/165163.html
- http://www.debian.org/security/2015/dsa-3335
- http://www.securityfocus.com/bid/76364
- https://bestpractical.com/release-notes/rt/4.2.12