CVE-2025-26564 WordPress GNUCommerce Plugin <= 1.5.4 - Reflected Cross Site Scripting (XSS) vulnerability
An attacker can execute arbitrary scripts in the victim's browser via reflected XSS in the GNUCommerce WordPress plugin.
- 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-2025-26564?
CVE-2025-26564 is a high-severity cross-site scripting vulnerability in kagla GNUCommerce, published on 26 Mar 2025. 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
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in kagla GNUCommerce gnucommerce allows Reflected XSS.This issue affects GNUCommerce: from n/a through <= 1.5.4.
Weakness: CWE-79
Which versions are affected by CVE-2025-26564?
How do I fix CVE-2025-26564?
No fix has been published for CVE-2025-26564 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-2025-26564 being exploited?
There is no known exploitation of CVE-2025-26564 in the wild and no public exploit code.
Sources
Also known as GHSA-rr6x-4q8f-283c.