CVE-2026-28189

WordPress Participants Database plugin <= 2.7.8.4 - Arbitrary File Deletion vulnerability

State: Published
Severity: 7.4 High
Published: Aug 13, 2026
Updated: Aug 13, 2026
Reserved: Feb 25, 2026

Description

Unauthenticated Arbitrary File Deletion in Participants Database <= 2.7.8.4 versions.

Scores

CVSS	Score	Vector	Source
3.1	7.4 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H	Patchstack

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

Product	Versions
Participants DatabaseRoland Barker	2.7.8.4 and earlierAffectedfrom 2.7.8.5Not affected

References

https://patchstack.com/database/wordpress/plugin/participants-database/vulnerability/wordpress-participants-database-plugin-2-7-8-4-arbitrary-file-deletion-vulnerability?_s_id=cvevdb-entry

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.