CVE-2025-45313 Cross-site scripting in n/a

Medium 6.1 Published 13 Aug 2025 Updated 5 Jul 2026

Attackers can execute arbitrary JavaScript in user browsers via a crafted payload in the title parameter of the tasks endpoint.

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-2025-45313?

CVE-2025-45313 is a medium-severity cross-site scripting vulnerability in n/a, published on 13 Aug 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

A cross-site scripting (XSS) vulnerability in the /tasks endpoint of hortusfox-web v4.4 allows attackers to execute arbitrary JavaScript in the context of a user's browser via a crafted payload injected into the title parameter.

Weakness: CWE-79

Which versions are affected by CVE-2025-45313?

It affects 1 product.

Products include Hortusfox Hortusfox.

How do I fix CVE-2025-45313?

No fix has been published for CVE-2025-45313 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-2025-45313 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-45313 exists.

Sources

Also known as GHSA-q762-9fxh-qw85.