CVE-2026-79418 Cross-site scripting in n/a
Authenticated attackers can inject malicious scripts into the Help Chat feature, leading to session hijacking and account takeover for other users.
- 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-2026-79418?
CVE-2026-79418 is a high-severity cross-site scripting vulnerability in n/a, published on 4 Sep 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
EMX Tecnologia Gestao X version <= 8.4 contains a Stored Cross-Site Scripting (XSS) vulnerability in the Help Chat functionality. Improper neutralization of user-controlled input during web page generation allows authenticated attackers to execute arbitrary JavaScript in the context of other authenticated users, potentially resulting in session hijacking, account takeover, and unauthorized actions.
Weakness: CWE-79
Which versions are affected by CVE-2026-79418?
It affects 1 product.
Products include Emxtecnologia Gestao X Business Suite.
How do I fix CVE-2026-79418?
No fix has been published for CVE-2026-79418 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-2026-79418 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-79418 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-4q68-wwmh-hwrj.