CVE-2026-111596: CWE-639 Authorization Bypass Through User-Controlled Key in Kliken: Ads + Pixel for Meta
Description
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.
CVSS v3.1
Score 5.3medium
Affected software
Kliken: Ads + Pixel for Meta
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-111596 describes an authorization bypass vulnerability in the Kliken: Ads + Pixel for Meta WordPress plugin prior to version 1.2.3. The plugin fails to verify that a visitor possesses the order's key before showing order details on the confirmation page. This allows unauthenticated attackers to enumerate order IDs and retrieve sensitive information including billing locations, purchased products, and order totals of other customers.
Potential Impact
Unauthenticated attackers can access sensitive order information of other customers without authorization. This exposure includes billing addresses, product details, and purchase totals, potentially leading to privacy violations and information disclosure.
Mitigation Recommendations
Upgrade the Kliken: Ads + Pixel for Meta plugin to version 1.2.3 or later, where this authorization bypass vulnerability is fixed. No other mitigation is indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-10-16T13:45:47.782Z
- State
- PUBLISHED
Threat ID: 6ad855dc2cdf04f656afec25
Added to database: 10/21/2026, 06:04:12 UTC
Last enriched: 10/21/2026, 06:33:49 UTC
Last updated: 10/21/2026, 13:40:20 UTC
Views: 7
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