Vulnerability · Published Sep 11, 2026 · Assigned by Patchstack
CVE-2026-62103WordPress Everest Forms plugin <= 3.6.0 - PHP Object Injection vulnerability
Critical 9.8
In plain English
A critical-severity unsafe deserialization in Everest Forms from wpeverest. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.6%top 53.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated PHP Object Injection in Everest Forms <= 3.6.0 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| wpeverest | Everest Forms | n/a – through 3.6.0 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H