Information disclosure in Guest Posting / Frontend Front Editor
CVE-2026-1867
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.
Vulnerability class: Information Disclosure
EPSS: 0.002 (12.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Unknown Guest Posting / Frontend Front Editor — versions 0
Weakness classification (CWE)
References
- contact@wpscan.com (technical-description, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2026-1867?
- CVE-2026-1867 is a medium-severity vulnerability in Guest Posting / Frontend Front Editor, classified under Information Disclosure. CVSS score: 5.9/10. Published 2026-03-11.
- How severe is CVE-2026-1867?
- Medium severity. CVSS v3 base score is 5.9 out of 10.