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TI-2026-54178 Aliases CVE-2026-77789GHSA-wq46-399w-9f66

Stripe Payment Forms by WP Full Pay < 8.5.1 - Cross-Customer Subscription Modification via IDOR

Priority LOW 20CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

The Stripe Payment Forms by WP Full Pay WordPress plugin before 8.5.1 does not verify that a subscription belongs to the customer bound to the requesting customer-portal session before acting on it, allowing a user with a confirmed portal session to cancel, reactivate or modify subscriptions belonging to other customers.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00254 17th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Stripe Payment Forms by WP Full Pay (Unknown): 8.5.1

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

VendorProductAffected versionsFixed inStatusSource
UnknownStripe Payment Forms by WP Full Paybefore 8.5.18.5.1Patch availableCNA
  • Stripe Payment Forms by WP Full Pay VendorUnknown Affected before 8.5.1 Fixed in 8.5.1 Patch available CNA

Remediation

  • Fix · CNA Stripe Payment Forms by WP Full Pay (Unknown) Fixed in 8.5.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Stripe Payment Forms by WP Full Pay 8.5.1

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-54152 Information disclosure in Stripe Payment Forms by WP Full PayPriority LOW 30
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-77789
  2. 2026-10-03 Alias added: GHSA-wq46-399w-9f66

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences