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TI-2026-78631 Aliases CVE-2026-111596GHSA-hrxv-m5x6-xfpv

Authorization bypass in Kliken plugin exposes other customers' order data

Priority LOW 30CWE-639Published · Updated

Key facts

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

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

Summary

The Kliken: Ads + Pixel for Meta WordPress plugin before 1.2.3 does not verify that a visitor holds an order's key before showing that order's details on the order confirmation page, tracked as CWE-639. An unauthenticated remote attacker can view the billing location, purchased products and totals of other customers' orders by enumerating order IDs. The references include a link to an exploit.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

The Kliken: Ads + Pixel for Meta WordPress plugin before 1.2.3 does not verify that a visitor holds an order's key before outputting that order's details on the order confirmation page, allowing unauthenticated users to retrieve the billing location, purchased products and totals of other customers' orders by enumerating order IDs.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00276 20th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed Kliken: Ads + Pixel for Meta (Unknown): 1.2.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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
UnknownKliken: Ads + Pixel for Metabefore 1.2.31.2.3Patch availableCNA
  • Kliken: Ads + Pixel for Meta VendorUnknown Affected before 1.2.3 Fixed in 1.2.3 Patch available CNA

Remediation

Update Kliken: Ads + Pixel for Meta to version 1.2.3, which fixes the flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA Kliken: Ads + Pixel for Meta (Unknown) Fixed in 1.2.3

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-111596
  2. 2026-10-21 Alias added: GHSA-hrxv-m5x6-xfpv

References

Exploit 1

Sources

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