CVE-2025-65270 Cross-site scripting in n/a

Medium 6.1 Published Updated

Unauthenticated attackers can execute arbitrary JavaScript in victim browsers via reflected XSS in ClinCapture EDC, potentially leading to session hijacking or data theft.

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-2025-65270?

CVE-2025-65270 is a medium-severity cross-site scripting vulnerability in n/a, published on 22 Dec 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

Reflected cross-site scripting (XSS) vulnerability in ClinCapture EDC 3.0 and 2.2.3, allowing an unauthenticated remote attacker to execute JavaScript code in the context of the victim's browser.

Weakness: CWE-79

Which versions are affected by CVE-2025-65270?

It affects 1 product.

Products include Clincapture Captivate Electronic Data Capture.

How do I fix CVE-2025-65270?

No fix has been published for CVE-2025-65270 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-2025-65270 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-65270 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-jj84-f8gw-6c9j.

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