SB2019083005 - Information disclosure in Discourse



SB2019083005 - Information disclosure in Discourse

Published: August 30, 2019 Updated: January 29, 2020

Security Bulletin ID SB2019083005
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) Information disclosure (CVE-ID: CVE-2019-15515)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to software sends CSRF token in the query string. A remote attacker can gain access to the token via HTTP Referer header, bypass implemented CSRF protection mechanisms and perform CSRF attack


Remediation

Install update from vendor's website.