CVE-2026-66450 WordPress Geo Mashup plugin <= 1.13.18 - Local File Inclusion vulnerability
Unauthenticated attackers can exploit a local file inclusion vulnerability in the Geo Mashup WordPress plugin to read sensitive files or execute code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-66450?
CVE-2026-66450 is a high-severity path traversal vulnerability in Dylan Kuhn Geo Mashup, published on 13 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unauthenticated Local File Inclusion in Geo Mashup <= 1.13.18 versions.
Weakness: CWE-98
Which versions are affected by CVE-2026-66450?
How do I fix CVE-2026-66450?
No fix has been published for CVE-2026-66450 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-66450 being exploited?
There is no known exploitation of CVE-2026-66450 in the wild and no public exploit code.
Sources
Also known as GHSA-mqmh-wh52-p9gx.