Vulnerability in Post Duplicator — CVE-2026-111740
MediumSeverity
0.2%Estimated exploit probability
200,000+ sitesInstalls
3.0.17Fixed in
What to do now
Update Post Duplicator to 3.0.17 or later.
Affected versions
- Everything before 3.0.17
Affected: Post Duplicator (plugin, post-duplicator)
What the vulnerability is
The Post Duplicator plugin for WordPress is vulnerable to unauthorized access in all versions up to 3.0.17. This is due to a missing capability check on a function. This makes it possible for authenticated attackers, with contributor-level access and above, to perform an unauthorized action.