WordPress security changelog
HIGH CVE-2023-3105 Modified

LearnDash LMS: A security weakness

LearnDash LMS is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.

CVE / CNA score 8.8 CVSS 3.1 · security@wordfence.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
LearnDash LMS
Plugin slug
learndash
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jul 12, 2023
Weakness
CWE-639 — Authorization Bypass Through User-Controlled Key

This CVE was published Jul 12, 2023 and is one of 7 known issues for this plugin.

Update, patch or deactivate.

Update LearnDash LMS to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The LearnDash LMS plugin for WordPress is vulnerable to Insecure Direct Object References in versions up to, and including, 4.6.0. This is due to the plugin providing user-controlled access to objects, letting a user bypass authorization and access system resources. This makes it possible for attackers with with existing account access at any level, to change user passwords and potentially take over administrator accounts.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary and upstream sources