WordPress Plugin Vulnerabilities
Fluent Forms < 6.2.2 - Subscriber+ Arbitrary Subscription Cancellation via subscription_id
Description
The plugin is vulnerable to incorrect authorization due to insufficient ownership verification in its payment subscription cancellation flow. This makes it possible for authenticated attackers, with subscriber-level access and above, to cancel other users' subscriptions.
Affects Plugins
Fixed in 6.2.2 References
Classification
Type
INCORRECT AUTHORISATION
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Fernando Mecozzi
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-07-09 (about 3 months ago)
Added
2026-07-09 (about 3 months ago)
Last Updated
2026-07-09 (about 3 months ago)
