CVE-2026-118183 · Package
NO FIX YET · SEE WHAT TO DO
The Duplicate Post WordPress plugin before 1.5.8 does not check whether a user may publish when duplicating a post. A low-privilege role such as Contributor can therefore create published posts, including posts attributed to other users.
first public Nov 14, 2026 · 1 source
Check it with your coding agent
It reads this page and tells you if your code or app is affected.
Sites running the Duplicate Post plugin older than 1.5.8 where non-administrator roles have been given access to the plugin. Sites without the plugin, or where only administrators can duplicate posts, are not exposed.
Not affected if admin-only-access, plugin-1.5.8-or-later, plugin-not-installed
Who cares content-sites, self-hosted, wordpress
1.5.8 are affected.1.5.8 or later, per the description (fixed version stated as before 1.5.8).The Duplicate Post WordPress plugin before 1.5.8 does not check whether a user may publish posts when duplicating one, allowing users of a role an administrator has given Duplicate Post WordPress plugin before 1.5.8 access to, such as Contributors, to create published posts, including posts attributed to other users.
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
Are you affected?
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.
InfraStack checks it against your stack and answers on your report, with the evidence and the fix.