CVE-2025-54027 WordPress Support Board <= 3.8.0 - Cross Site Scripting (XSS) Vulnerability
Reflected XSS in Support Board plugin allows attackers to execute arbitrary scripts in victim browsers.
- 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-2025-54027?
CVE-2025-54027 is a high-severity cross-site scripting vulnerability in Schiocco Support Board, published on 20 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
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Schiocco Support Board supportboard allows Reflected XSS.This issue affects Support Board: from n/a through <= 3.8.0.
Weakness: CWE-79
Which versions are affected by CVE-2025-54027?
How do I fix CVE-2025-54027?
No fix has been published for CVE-2025-54027 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-2025-54027 being exploited?
There is no known exploitation of CVE-2025-54027 in the wild and no public exploit code.
Sources
Also known as GHSA-3pcg-2h4x-7rx6.