WordPress Plugin Vulnerabilities

Sync Post With Other Site 1.9.3 - Contributor+ Arbitrary Custom Post Type Creation and Modification

Description

The plugin does not properly authorize a content-management action for post types other than pages, allowing users with Contributor-level access or above to create and modify arbitrary custom post types, including reassigning content authorship.

Proof of Concept

Affects Plugins

References

Classification

Type
INCORRECT AUTHORISATION
CWE

Miscellaneous

Original Researcher
Zulfugar Huseynli
Submitter
Zulfugar Huseynli
Verified
Yes

Timeline

Publicly Published
2026-11-06 (about 2 days ago)
Added
2026-11-06 (about 1 day ago)
Last Updated
2026-11-06 (about 1 day ago)

Other