WordPress Plugin Vulnerabilities

Post Duplicator < 3.0.18 - Admin+ Privilege Escalation via Unvalidated Capability Assignment

Description

The plugin does not validate the capabilities assigned to roles through its permissions settings, allowing a site administrator on a multisite network who is not a Super Admin to grant any role arbitrary capabilities, including the network-management capabilities reserved to the Super Admin.

Proof of Concept

Affects Plugins

Fixed in 3.0.18

References

Classification

Miscellaneous

Original Researcher
Karthik Ramakrishnan
Submitter
Karthik Ramakrishnan
Verified
Yes

Timeline

Publicly Published
2026-11-06 (about 3 days ago)
Added
2026-11-06 (about 2 days ago)
Last Updated
2026-11-06 (about 2 days ago)

Other