CVE-2025-41026 Multiple vulnerabilities in GDTaller

Medium 5.1 Published Updated

Reflected XSS in GDTaller allows attackers to execute JavaScript in victims' browsers via a malicious URL in the site parameter.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-41026?

CVE-2025-41026 is a medium-severity cross-site scripting vulnerability in GDTaller, published on 26 Mar 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Reflected Cross Site Scripting (XSS) vulnerabilities in GDTaller. These vulnerabilities allows an attacker execute JavaScript code in the victim's browser by sending a malicious URL in 'site' parameter in 'app_login.php'.

Weakness: CWE-79

Which versions are affected by CVE-2025-41026?

It affects 1 product.

Products include Gdtaller Gdtaller.

How do I fix CVE-2025-41026?

No fix has been published for CVE-2025-41026 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-2025-41026 being exploited?

There is no known exploitation of CVE-2025-41026 in the wild and no public exploit code.

Sources

Also known as GHSA-f5f8-fq88-qvf9.

Is CVE-2025-41026 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free