CVE-2026-19077: Copy & Delete Posts < 1.5.5 - Authenticated Arbitrary Post Deletion via Missing Object-Level Authorization
The Duplicate Post WordPress plugin before 1.5.5 does not perform per-object authorisation checks in its bulk copy and delete operations, allowing any user whose role an administrator has granted Duplicate Post WordPress plugin before 1.5.5 access to permanently delete arbitrary posts on the site, including those belonging to other users.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-19077?
CVE-2026-19077 has a risk score of 57, indicating a moderate severity vulnerability.
How do I fix CVE-2026-19077?
To fix CVE-2026-19077, update the Duplicate Post WordPress plugin to version 1.5.5 or later.
Who is affected by CVE-2026-19077?
CVE-2026-19077 affects users of the Duplicate Post WordPress plugin versions prior to 1.5.5.
What type of vulnerability is CVE-2026-19077?
CVE-2026-19077 is an authenticated arbitrary post deletion vulnerability due to missing object-level authorization.
What actions are possible due to CVE-2026-19077?
CVE-2026-19077 allows users with granted access to delete arbitrary posts from the site without appropriate authorization.