Auth bypass in Classified Listing

CVE-2026-14183

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 rece…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Unknown Classified Listing — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-14183?
CVE-2026-14183 is a medium-severity vulnerability in Classified Listing, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-07-21.
How severe is CVE-2026-14183?
Medium severity. CVSS v3 base score is 4.3 out of 10.