CVE-2023-54341 Webgrind 1.1 - Reflected Cross-Site Scripting (XSS) via file Parameter
Unauthenticated attackers can execute arbitrary JavaScript in victim browsers via the file parameter in Webgrind.
- 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-2023-54341?
CVE-2023-54341 is a medium-severity cross-site scripting vulnerability in jokkedk Webgrind, published on 13 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
Webgrind 1.1 and before contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts via the file parameter in index.php. The application does not sufficiently encode user-controlled inputs, allowing attackers to execute arbitrary JavaScript in victim's browsers by crafting malicious URLs.
Weakness: CWE-79
Which versions are affected by CVE-2023-54341?
It affects 1 product.
Products include Webgrind Project Webgrind.
How do I fix CVE-2023-54341?
No fix has been published for CVE-2023-54341 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-2023-54341 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-54341 exists.
Other vulnerabilities in jokkedk Webgrind
Sources
Also known as GHSA-677w-5q7v-fgm4.