WordPress Plugin Vulnerabilities

Squeeze < 1.8.1 - Subscriber+ Missing Authorization via squeeze_restore_attachment

Description

The plugin does not perform a capability check on one of its AJAX actions, allowing authenticated users with a role as low as Subscriber to revert any attachment to its backup copy and to permanently delete that backup and the plugin's generated WebP derivatives, regardless of ownership.

Proof of Concept

Affects Plugins

Fixed in 1.8.1

References

Classification

Type
NO AUTHORISATION
CWE

Miscellaneous

Original Researcher
Naoki Kawahigashi
Submitter
Naoki Kawahigashi
Verified
Yes

Timeline

Publicly Published
2026-10-15 (about 1 day ago)
Added
2026-10-15 (about 1 day ago)
Last Updated
2026-10-16 (about 2 hours ago)

Other