CVE-2026-18431
Avada (Fusion) Builder6/100
exploitation likelihood
CVSS9.8
EPSS0.6%
KEVNone
The Avada theme for WordPress is vulnerable to Arbitrary File Write in all versions up to, and including, 7.16 when the Fusion Builder plugin is installed and active in versions up to, and including, 3.16. This is due to a chain of authorization and input validation weaknesses across the two components that makes it possible for unauthenticated attackers to write attacker-controlled files to the server. This can be used to create and execute arbitrary PHP files, resulting in remote code executio
EPSS 0.006 (probability of exploitation) · CVSS base 9.8
Public PoC / Exploit
No public PoC/exploit references indexed yet (Exploit-DB / nuclei). Newly-disclosed CVEs often have none — exploit publication lags disclosure.
References2