CVE-2023-31799 Cross-site scripting in n/a
A local attacker can execute arbitrary code via the system announcements parameter in Chamilo LMS.
- 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-2023-31799?
CVE-2023-31799 is a medium-severity cross-site scripting vulnerability in Chamilo Chamilo Lms, published on 9 May 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Cross Site Scripting vulnerability found in Chamilo Lms v.1.11.18 allows a local attacker to execute arbitrary code via the system annnouncements parameter.
Weakness: CWE-79
Which versions are affected by CVE-2023-31799?
It affects 1 product.
Products include Chamilo Chamilo Lms.
How do I fix CVE-2023-31799?
No fix has been published for CVE-2023-31799 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-2023-31799 being exploited?
There is no known exploitation of CVE-2023-31799 in the wild and no public exploit code.
Other vulnerabilities in Chamilo Chamilo Lms
Sources
Also known as GHSA-cfcr-83jm-6q3h.