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Threat intelligence

Participants Database <= 2.7.8.3 - Unauthenticated Arbitrary File Deletion

CVE-2026-59555 · participants-database

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Participants Database at a vulnerable version. How SiteRespond intelligence works

Vulnerability
Participants Database <= 2.7.8.3 - Unauthenticated Arbitrary File Deletion
Affected software
participants-database(Plugin)
Affected versions
  • ≤ 2.7.8.3
Authentication
Unauthenticated
Vulnerability type
Other
Published
22 July 2026
CISA KEV
Not listed in CISA KEV at last catalog refresh
Impact
This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source

Data imported from Wordfence Intelligence (advisory 46093b88-2f3c-4e06-833c-6a073cafda0f). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Participants Database version against this catalog when the Defence plugin is connected to your WordPress site.