Vulnerability · Published Jul 2, 2026 · Assigned by Patchstack
CVE-2026-56037WordPress Themify Popup plugin <= 1.4.3 - PHP Object Injection vulnerability
High 8.8
In plain English
A high-severity unsafe deserialization in Themify Popup from Themify. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.5%top 55.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Deserialization of Untrusted Data vulnerability in Themify Themify Popup allows Object Injection. This issue affects Themify Popup: from n/a through 1.4.3.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Themify | Themify Popup | n/a – through 1.4.3 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H