WordPress Plugin Vulnerabilities

Noptin < 4.3.3 - Unauthenticated Subscriber PII and confirm_key Disclosure via Actions Page

Description

The plugin does not verify that the requester is the subscriber named in a public request before rendering that subscriber's stored details, allowing unauthenticated users to disclose a subscriber's personal data along with the key that authorises changes to their record.

Proof of Concept

Affects Plugins

Fixed in 4.3.3

References

Classification

Type
SENSITIVE DATA DISCLOSURE
CWE

Miscellaneous

Original Researcher
Shivamani Vastrala
Submitter
Shivamani Vastrala
Verified
Yes

Timeline

Publicly Published
2026-08-24 (about 3 days ago)
Added
2026-08-24 (about 2 days ago)
Last Updated
2026-08-24 (about 2 days ago)

Other