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TI-2026-11037 Aliases CVE-2026-12973GHSA-892x-54hq-8c85

PayPlus Payment Gateway < 8.2.2 - Unauthenticated Order Key Disclosure and Order Status Modification

Priority HIGH 68CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

The PayPlus Payment Gateway WordPress plugin before 8.2.2 does not perform authorization or order-ownership validation in one of its AJAX actions available to unauthenticated users, allowing them to disclose the secret order key of arbitrary WooCommerce orders and, under some configurations, to modify order statuses.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00267 18th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed PayPlus Payment Gateway (Unknown): 8.2.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
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
UnknownPayPlus Payment Gatewaybefore 8.2.28.2.2Patch availableCNA
  • PayPlus Payment Gateway VendorUnknown Affected before 8.2.2 Fixed in 8.2.2 Patch available CNA

Remediation

  • Fix · CNA PayPlus Payment Gateway (Unknown) Fixed in 8.2.2

Fixed in the same release

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

  • Release ·

    PayPlus Payment Gateway 8.2.2

    2 records Highest priority Priority HIGH 1 HIGH, 1 MEDIUM

    Other records, highest priority first

    • TI-2026-11036 PayPlus Payment Gateway < 8.2.2 - Unauthenticated Order Payment Metadata TamperingPriority MEDIUM 63

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-12973
  2. 2026-10-03 Alias added: GHSA-892x-54hq-8c85

References

Sources