What’s Vulnerable › Vulnerabilities
CVE-2026-14848: Paid Member Subscriptions < 3.0.8 - Subscriber+ Cross-User Subscription Hijack via process_checkout
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-04 · updated 2026-08-26
- Weakness: CWE-284
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
- Paid Membership Subscriptions: before 3.0.8 — fixed in 3.0.8
How to fix
Upgrade to a fixed version: Paid Membership Subscriptions 3.0.8. Check the vendor advisory for mitigations.
References
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