SB2017051712 - Fedora EPEL 6 update for moodle



SB2017051712 - Fedora EPEL 6 update for moodle

Published: May 17, 2017 Updated: April 24, 2025

Security Bulletin ID SB2017051712
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 67% Low 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Improper Privilege Management (CVE-ID: CVE-2017-7489)

The vulnerability allows a remote authenticated user to read and manipulate data.

In Moodle 2.x and 3.x, remote authenticated users can take ownership of arbitrary blogs by editing an external blog link.


2) Input validation error (CVE-ID: CVE-2017-7490)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

In Moodle 2.x and 3.x, searching of arbitrary blogs is possible because a capability check is missing.


3) Cross-site request forgery (CVE-ID: CVE-2017-7491)

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.


Remediation

Install update from vendor's website.