Arbitrary User Password Change Vulnerability in LearnDash LMS WordPress Plugin
On June 5, 2023, our Wordfence Threat Intelligence team identified, and began the responsible disclosure process, for an Arbitrary User Password Change vulnerability in LearnDash LMS plugin, a WordPress plugin that is actively installed on more than 100,000 WordPress websites according to our estimates. This vulnerability makes it possible for any user with an existing account to reset arbitrary user passwords, including user accounts with administrative-level access.
Wordfence Premium, Wordfence Care, and Wordfence Response users received a firewall rule to protect against any exploits targeting this vulnerability on June 5, 2023. Sites still using the free version of Wordfence will receive the same protection on July 5, 2023.
We contacted the LearnDash team on June 5, 2023, and received a response the same day. After providing full disclosure details, the developer released a patch on June 6, 2023. We would like to commend the LearnDash support and development team for their prompt response and timely patch, which was released in just one day.
We urge users to update their sites with the latest patched version of LearnDash LMS, version 4.6.0.1 at the time of this writing, as soon as possible considering this is a vulnerability with a critical impact.
Vulnerability Summary from Wordfence Intelligence
Description: LearnDash LMS
Source: wordfence.com