CVE-2025-12369 Extensions for Leaflet Map <= 4.7 - Authenticated (Contributor+) Stored Cross-Site Scripting
Authenticated attackers can inject arbitrary web scripts via the geojsonmarker shortcode, executing them when users view the page.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-12369?
CVE-2025-12369 is a medium-severity cross-site scripting vulnerability in hupe13 Extensions for Leaflet Map, published on 4 Nov 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Extensions for Leaflet Map plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `geojsonmarker` shortcode in all versions up to, and including, 4.7. This is due to insufficient input sanitization and output escaping on user-supplied attributes. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Weakness: CWE-79
Which versions are affected by CVE-2025-12369?
How do I fix CVE-2025-12369?
No fix has been published for CVE-2025-12369 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-2025-12369 being exploited?
There is no known exploitation of CVE-2025-12369 in the wild and no public exploit code.
Sources
Also known as GHSA-hg85-w9x6-p4fq.