CVE-2026-112031 Chamilo LMS Ticket TicketManager.php addProject cross site scripting
Remote attackers can execute arbitrary scripts via the Ticket Module's addProject function, potentially compromising user accounts.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-112031?
CVE-2026-112031 is a medium-severity cross-site scripting vulnerability in Chamilo LMS, published on 18 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A vulnerability was determined in Chamilo LMS up to 1.11.40/2.0.3/3.0.1. This issue affects the function TicketManager::addProject of the file main/inc/lib/TicketManager.php of the component Ticket Module. Executing a manipulation of the argument Name can lead to cross site scripting. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called 6dfa0f4de45afc1b27333304b4cd4532db478f74/dd3e4d32971efca4197eb2df97f69de25a786e3c/119773d45c31da53b44cbfdb3f4910bc983cc7b0/cb6fe2127e587603451c609b4ed78c0293fcc3fa. It is best practice to apply a patch to resolve this issue.
Which versions are affected by CVE-2026-112031?
How do I fix CVE-2026-112031?
No fix has been published for CVE-2026-112031 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-2026-112031 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112031 exists.
Sources
Also known as GHSA-pr76-c2mp-rqp4, GHSA-wj7h-p8jp-jqxw.