CVE-2025-41021 Stored Cross-Site Scripting (XSS) vulnerability in Sergestec's Exito
Stored XSS in Sergestec Exito allows attackers to steal session cookies from authenticated users via the product update form.
- 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-2025-41021?
CVE-2025-41021 is a medium-severity cross-site scripting vulnerability in Sergestec SISTICK, published on 16 Oct 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Stored Cross-Site Scripting (XSS) in Sergestec's Exito v8.0, consisting of a stored XSS due to a lack of proper validation of user input by sending a POST request using the 'obs' parameter in '/admin/index.php?action=product_update'. This vulnerability could allow a remote user to send a specially crafted query to an authenticated user and steal their cookie session details.
Weakness: CWE-79
Which versions are affected by CVE-2025-41021?
It affects 1 product.
Products include Sergestec Exito.
How do I fix CVE-2025-41021?
No fix has been published for CVE-2025-41021 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-2025-41021 being exploited?
There is no known exploitation of CVE-2025-41021 in the wild and no public exploit code.
Other vulnerabilities in Sergestec SISTICK
Sources
Also known as GHSA-7xc6-7q94-gh44.