CVE-2026-0829 Details.
Frontend File Manager Plugin <= 23.5 - Unauthenticated Arbitrary Email Sending
Atlas does not check this one. Needs requests that change data.
To test for this one, the check would have to send requests that could change data on the site. Atlas only ever reads public pages, so it does not run this check.
About CVE-2026-0829. What It Means.
Frontend File Manager Plugin WordPress plugin through 23.5 contains an open relay and unauthorized file access vulnerability caused by lack of authentication and security checks, letting unauthenticated attackers send emails and access files, exploit requires no authentication.
Affected Product. What Is Hit.
The record for CVE-2026-0829 does not name a vendor or product yet.
References. Where To Read More.
- https://www.wordfence.com/threat-intel/vulnerabilities/id/e739e7d3-756a-4c93-9ca7-f7b9f9657033
- https://wpscan.com/vulnerability/57d62cea-cfb8-4421-a209-e64a015ad225/
- https://plugins.trac.wordpress.org/browser/nmedia-user-file-uploader/tags/23.5/inc/callback-functions.php#L98
- https://nvd.nist.gov/vuln/detail/CVE-2026-0829
FAQ
Common Questions.
Frontend File Manager Plugin <= 23.5 - Unauthenticated Arbitrary Email Sending. Frontend File Manager Plugin WordPress plugin through 23.5 contains an open relay and unauthorized file access vulnerability caused by lack of authentication and security checks, letting unauthenticated attackers send emails and access files, exploit requires no authentication.
No. To test for this one, the check would have to send requests that could change data on the site. Atlas only ever reads public pages, so it does not run this check. The facts about CVE-2026-0829 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
CVE-2026-0829 is not on the CISA Known Exploited Vulnerabilities list at the time of writing, but it is still worth fixing.
Update the affected software to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-0829. Atlas does not run a check for it, so nothing here says whether a particular site is affected.