SB2017012314 - Improper access control in TYPO3



SB2017012314 - Improper access control in TYPO3

Published: January 23, 2017 Updated: July 28, 2020

Security Bulletin ID SB2017012314
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper access control (CVE-ID: CVE-2016-5091)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in Extbase request handling. A remote attacker can send a specially crafted request, bypass implemented security restrictions and execute arbitrary Extbase actions.


Remediation

Install update from vendor's website.