WordPress Plugin Vulnerabilities
Fiber Admin < 4.0.1 - Unauthenticated Arbitrary Post and Term Order Modification via fiad_cpo_update and fiad_cpo_tax_update
Description
The plugin does not have authorisation checks in some of its AJAX actions, allowing unauthenticated users to change the order of arbitrary posts, including drafts, private posts and navigation menu items, as well as the order of taxonomy terms when term ordering is enabled.
Proof of Concept
Affects Plugins
Fixed in 4.0.1 References
CVE
Classification
Type
NO AUTHORISATION
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Enrico Marcolini, Claudio Marchesini, Dottor Marc
Submitter
Enrico Marcolini, Claudio Marchesini, Dottor Marc
Submitter website
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-11-05 (about 2 days ago)
Added
2026-11-05 (about 1 day ago)
Last Updated
2026-11-05 (about 1 day ago)
