Vulnerability · Published Aug 4, 2026 · Assigned by WPScan

CVE-2026-14848Paid Member Subscriptions < 3.0.8 - Subscriber+ Cross-User Subscription Hijack via process_checkout

Medium 5.4

In plain English

A medium-severity improper access control in Paid Membership Subscriptions from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.3%top 78.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The Paid Membership Subscriptions WordPress plugin before 3.0.8 does not verify that the subscription being modified through its change-subscription checkout belongs to the current user, allowing any authenticated user with Subscriber-level access and above to take over another member's subscription and overwrite its plan, status and expiration.

Affected products (as reported)

Vendor	Product	Versions
Unknown	Paid Membership Subscriptions	0 – before 3.0.8

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

References

https://wpscan.com/vulnerability/da2ae315-a534-4ae2-a8e8-61121613437b/ exploit, vdb-entry, technical-description