Vulnerability · Published Jun 15, 2026 · Assigned by Patchstack
CVE-2026-39474WordPress Post Duplicator plugin <= 3.0.10 - PHP Object Injection vulnerability
High 8.8
In plain English
A high-severity unsafe deserialization in Post Duplicator from metaphorcreations. 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 37% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.4%top 62.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Contributor PHP Object Injection in Post Duplicator <= 3.0.10 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| metaphorcreations | Post Duplicator | n/a – through 3.0.10 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H