Auth bypass in Duplicate Post

CVE-2026-19085

The Duplicate Post WordPress plugin before 1.5.6 does not check that a user may read the content of a post before duplicating it, allowing users with a delegated role to republish another user's password-protected post as publicly readable.

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Unknown Duplicate Post

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-19085?
CVE-2026-19085 is a low-severity vulnerability in Duplicate Post, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 2.7/10. Published 2026-08-21.
How severe is CVE-2026-19085?
Low severity. CVSS v3 base score is 2.7 out of 10.