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.

CVSS v3.1

5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.22% chance of exploitation in the next 30 days, 12th percentile

Published

2026-03-11

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/a78ebcd2-9355-4f4e-829e-b10867463576/

References

• CVE Record
• NVD entry

Related

• CVE-2026-18666
• CVE-2026-18682
• CVE-2026-18653
• CVE-2026-18684
• CVE-2026-18649
• CVE-2026-18685