CVE-2021-25029 Cluevo < 1.8.1 - Admin+ Stored Cross Site Scripting
High-privilege users can inject malicious scripts into course modules, potentially leading to session hijacking or site compromise.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-25029?
CVE-2021-25029 is a medium-severity cross-site scripting vulnerability in Unknown CLUEVO LMS, E-Learning Platform, published on 7 Feb 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The CLUEVO LMS, E-Learning Platform WordPress plugin before 1.8.1 does not sanitise and escape Course's module, which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed
Weakness: CWE-79
Which versions are affected by CVE-2021-25029?
It affects 1 product.
Products include Cluevo Learning Management System.
How do I fix CVE-2021-25029?
No fix has been published for CVE-2021-25029 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2021-25029 being exploited?
There is no known exploitation of CVE-2021-25029 in the wild and no public exploit code.
Other vulnerabilities in Unknown CLUEVO LMS, E-Learning Platform
Sources
Also known as GHSA-xrvc-5f74-4x4x.