SB2013122104 - Cross-site scripting in TYPO3 



SB2013122104 - Cross-site scripting in TYPO3

Published: December 21, 2013 Updated: November 18, 2020

Security Bulletin ID SB2013122104
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cross-site scripting (CVE-ID: CVE-2013-7076)

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

An input validation error exists in Extension Manager in TYPO3 4.5.x before 4.5.32 and 4.7.x before 4.7.17. 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.