CVE-2026-54193 WordPress Fusion Builder plugin <= 3.15.4 - Arbitrary File Deletion vulnerability
Contributors can delete arbitrary files in Fusion Builder via path traversal, requiring an upgrade to mitigate.
- 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-2026-54193?
CVE-2026-54193 is a high-severity path traversal vulnerability in ThemeFusion Fusion Builder, published on 17 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Contributor Arbitrary File Deletion in Fusion Builder <= 3.15.4 versions.
Weakness: CWE-22
Which versions are affected by CVE-2026-54193?
How do I fix CVE-2026-54193?
No fix has been published for CVE-2026-54193 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-2026-54193 being exploited?
There is no known exploitation of CVE-2026-54193 in the wild and no public exploit code.
Sources
Also known as GHSA-rx9w-m672-vh7m.