CVE-2025-27278 WordPress AcuGIS Leaflet Maps Plugin <= 5.1.1.0 - Multiple Cross Site Scripting (XSS) vulnerabilities
Attackers can execute arbitrary scripts in victim browsers via reflected XSS in the AcuGIS Leaflet Maps WordPress plugin.
- 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-2025-27278?
CVE-2025-27278 is a high-severity cross-site scripting vulnerability in David Ghedini AcuGIS Leaflet Maps, published on 3 Mar 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 David Ghedini AcuGIS Leaflet Maps mapfig-premium-leaflet-map-maker allows Reflected XSS.This issue affects AcuGIS Leaflet Maps: from n/a through <= 5.1.1.0.
Weakness: CWE-79
Which versions are affected by CVE-2025-27278?
How do I fix CVE-2025-27278?
No fix has been published for CVE-2025-27278 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-2025-27278 being exploited?
There is no known exploitation of CVE-2025-27278 in the wild and no public exploit code.
Sources
Also known as GHSA-j6j4-v396-g256.