CVE-2025-45778 Cross-site scripting in n/a

Medium 6.1 Published Updated

Attackers can execute arbitrary scripts via stored XSS in the Description field of The Language Sloth Web Application.

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-2025-45778?

CVE-2025-45778 is a medium-severity cross-site scripting vulnerability in n/a, published on 1 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 stored cross-site scripting (XSS) vulnerability in The Language Sloth Web Application v1.0 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Description text field.

Weakness: CWE-79

Which versions are affected by CVE-2025-45778?

It affects 1 product.

Products include Languagesloth the Language Sloth.

How do I fix CVE-2025-45778?

No fix has been published for CVE-2025-45778 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-2025-45778 being exploited?

There is no known exploitation of CVE-2025-45778 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-mxg3-45rj-wpf7.

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