CVE-2025-70891 Cross-site scripting in n/a
An authenticated attacker can inject persistent JavaScript into the user management module, allowing execution when privileged users view the user list.
- 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-2025-70891?
CVE-2025-70891 is a medium-severity cross-site scripting vulnerability in n/a, published on 15 Jan 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
A stored cross-site scripting (XSS) vulnerability exists in Phpgurukul Cyber Cafe Management System v1.0 within the user management module. The application does not properly sanitize or encode user-supplied input submitted via the uadd parameter in the add-users.php endpoint. An authenticated attacker can inject arbitrary JavaScript code that is persistently stored in the database. The malicious payload is triggered when a privileged user clicks the View button on the view-allusers.php page.
Weakness: CWE-79
Which versions are affected by CVE-2025-70891?
It affects 1 product.
Products include Phpgurukul Cyber Cafe Management System.
How do I fix CVE-2025-70891?
No fix has been published for CVE-2025-70891 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-2025-70891 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-70891 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-vxqw-p8vv-vwx9.