PT-2026-63859 · Roland Barker+1 · Participants Database

CVE-2026-59555

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Published

2026-07-22

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Updated

2026-07-23

CVSS v3.1

10

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Participants Database versions prior to 2.7.8.4
Description The Participants Database plugin for WordPress contains a flaw allowing unauthenticated attackers to delete arbitrary files on the server. This occurs due to insufficient file path validation, which can lead to remote code execution if critical files, such as wp-config.php, are deleted.
Recommendations Update the plugin to a version newer than 2.7.8.3.

Fix

DoS

RCE

Path traversal

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Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-59555

Affected Products

Participants Database