CVE-2026-14752 mjperpinosa stumasy add_into_dictionary.php add_definition cross site scripting

Medium 5.1 Published Updated

Remote attackers can inject malicious scripts via the add_definition function in Stumasy, potentially leading to code execution or account takeover.

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-2026-14752?

CVE-2026-14752 is a medium-severity cross-site scripting vulnerability in mjperpinosa stumasy, published on 5 Jul 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A security vulnerability has been detected in mjperpinosa stumasy up to 327d1b0f2915ba79d7ef8ebb74553e987609d9be. This affects the function add_definition of the file application/PHP/objects/notes/add_into_dictionary.php. Such manipulation of the argument reference leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-94, CWE-79

Which versions are affected by CVE-2026-14752?

How do I fix CVE-2026-14752?

No fix has been published for CVE-2026-14752 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-2026-14752 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14752 exists.

Sources

Also known as GHSA-pw2m-p9pg-9xr6.

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