CVE-2026-1867 WP Front User Submit < 5.0.6 - Unauthenticated Sensitive Information Exposure
Unauthenticated attackers can expose sensitive form data and admin emails if admin notifications are enabled in the WP Front User Submit plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-1867?
CVE-2026-1867 is a medium-severity vulnerability in Unknown Guest posting / Frontend Posting / Front Editor, published on 11 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Guest posting / Frontend Posting / Front Editor WordPress plugin before 5.0.6 allows passing a URL parameter to regenerate a .json file based on demo data that it initially creates. If an administrator modifies the demo form and enables admin notifications in the Guest posting / Frontend Posting / Front Editor WordPress plugin before 5.0.6's settings, it is possible for an unauthenticated attacker to export and download all of the form data/settings, including the administrator's email address.
Weakness: CWE-200
Which versions are affected by CVE-2026-1867?
How do I fix CVE-2026-1867?
No fix has been published for CVE-2026-1867 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-1867 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-1867 exists.
Sources
Also known as GHSA-w8vw-4787-pf8f.