CVE-2026-57380 WordPress Extensions for Leaflet Map plugin <= 5.1 - Cross Site Scripting (XSS) vulnerability
An attacker can execute arbitrary scripts in the context of other users via DOM-based XSS in the Extensions for Leaflet Map 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-2026-57380?
CVE-2026-57380 is a high-severity cross-site scripting vulnerability in hupe13 Extensions for Leaflet Map, published on 13 Jul 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
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in hupe13 Extensions for Leaflet Map extensions-leaflet-map allows DOM-Based XSS.This issue affects Extensions for Leaflet Map: from n/a through <= 5.1.
Weakness: CWE-79
Which versions are affected by CVE-2026-57380?
How do I fix CVE-2026-57380?
No fix has been published for CVE-2026-57380 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-2026-57380 being exploited?
There is no known exploitation of CVE-2026-57380 in the wild and no public exploit code.
Sources
Also known as GHSA-hcmc-pmcf-c73g.