What’s Vulnerable › Vulnerabilities

CVE-2026-14183: Classified Listing < 5.3.9 - Subscriber+ Payment Receipt Disclosure via IDOR

Description

The Classified Listing WordPress plugin before 5.3.9 does not verify that the order targeted by its payment-receipt handler belongs to the requesting user, allowing authenticated users with subscriber-level access to read the payment receipt details of any other user's order.

Affected products

How to fix

Upgrade to a fixed version: Classified Listing 5.3.9. Check the vendor advisory for mitigations.

References

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