SB2024091317 - Multiple vulnerabilities in Moodle

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Main Vulnerability Database SB2024091317

SB2024091317 - Multiple vulnerabilities in Moodle

Published: September 13, 2024

Security Bulletin ID SB2024091317
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 Authentication (CVE-ID: CVE-2024-45691)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when handling "magic hash" passwords. When restricting access to a Lesson activity with a password, certain passwords could be bypassed/less secure due to a loose comparison in the password checking logic.


2) Improper access control (CVE-ID: CVE-2024-45690)

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

The vulnerability exists due to improper access restrictions when deleting OAuth2 linked accounts. A remote user can bypass implemented security restrictions and delete OAuth2 linked accounts of other users.


3) Improper access control (CVE-ID: CVE-2024-45689)

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

The vulnerability exists due to improper access restrictions in dynamic tables implementation. A remote user can bypass implemented security restrictions and access otherwise restricted information.


Remediation

Install update from vendor's website.

References