WordPress Plugin Vulnerabilities

eaSYNC < 1.3.31 - Unauthenticated Cancellation Request Creation and Email Template Update

Description

The plugin does not perform authorization or nonce checks on several of its cancellation-related AJAX actions, allowing unauthenticated users to create booking cancellation requests, trigger booking notification emails, and overwrite the content of the emails the site sends.

Proof of Concept

Affects Plugins

Fixed in 1.3.31

References

Classification

Type
NO AUTHORISATION
CWE

Miscellaneous

Original Researcher
Enrico Marcolini, Claudio Marchesini, Dottor Marc
Submitter
Enrico Marcolini, Claudio Marchesini, Dottor Marc
Submitter website
Verified
Yes

Timeline

Publicly Published
2026-10-13 (about 2 days ago)
Added
2026-10-13 (about 1 day ago)
Last Updated
2026-10-13 (about 1 day ago)

Other