Paid Member Subscriptions < 3.0.8 - Subscriber+ Cross-User Subscription Hijack via process_checkout
Priority LOW 24CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00287 21st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Paid Membership Subscriptions (Unknown): 3.0.8
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | Paid Membership Subscriptions | before 3.0.8 | 3.0.8 | Patch available | CNA |
- Paid Membership Subscriptions VendorUnknown Affected before 3.0.8 Fixed in 3.0.8 Patch available CNA
Remediation
- Fix · CNA Paid Membership Subscriptions (Unknown) Fixed in 3.0.8
Timeline
- 2026-10-02 Threatist record created from CVE-2026-14848
- 2026-10-03 Alias added: GHSA-8hc5-48cx-v7wp
References
Sources
- CVE-2026-14848 · CVE Program
- CVE-2026-14848 · NVD
- FIRST EPSS
- GHSA-8hc5-48cx-v7wp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences