CVE-2026-2546 LigeroSmart index.pl cross site scripting

Medium 5.1 Published 16 Feb 2026 Updated 23 Feb 2026

Remote attackers can execute arbitrary scripts via the SortBy parameter in LigeroSmart, potentially leading to session hijacking or malicious actions.

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-2026-2546?

CVE-2026-2546 is a medium-severity cross-site scripting vulnerability in LigeroSmart, published on 16 Feb 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 security vulnerability has been detected in LigeroSmart up to 6.1.26. The affected element is an unknown function of the file /otrs/index.pl. Such manipulation of the argument SortBy leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2026-2546?

It affects 1 product.

Products include Ligerosmart Ligerosmart.

How do I fix CVE-2026-2546?

No fix has been published for CVE-2026-2546 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-2026-2546 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2546 exists.

Sources

Also known as GHSA-8mxg-vjpv-vxv2.