WordPress Plugin Vulnerabilities
ProfilePress < 4.17.6 - Unauthenticated Inactive Membership Plan Enrollment via Negative Plan ID
Description
The plugin does not reject negative membership plan identifiers before checking whether a plan is active, allowing unauthenticated visitors to sign up for membership plans an administrator has deactivated and receive the role attached to them.
Proof of Concept
Affects Plugins
Fixed in 4.17.6 References
CVE
Classification
Type
NO AUTHORISATION
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Charles Vosburgh
Submitter
Charles Vosburgh
Submitter website
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-11-09 (about 2 days ago)
Added
2026-11-09 (about 1 day ago)
Last Updated
2026-11-09 (about 1 day ago)
