Vulnerability · Published Sep 30, 2026 · Assigned by Patchstack
CVE-2026-96833WordPress Ultimate Addons for Contact Form 7 plugin <= 3.5.51 - PHP Object Injection vulnerability
High 7.2
In plain English
A high-severity unsafe deserialization in Ultimate Addons for Contact Form 7 from Themefic. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.4%top 66.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Editor PHP Object Injection in Ultimate Addons for Contact Form 7 <= 3.5.51 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Themefic | Ultimate Addons for Contact Form 7 | n/a – through 3.5.51 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H