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CVE-2026-59555— WordPress Participants Database plugin <= 2.7.8.3 - Arbitrary File Deletion vulnerability

CVSS 10.0 · Critical
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I. Basic Information for CVE-2026-59555

Vulnerability Information
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Vulnerability Title
WordPress Participants Database plugin <= 2.7.8.3 - Arbitrary File Deletion vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Arbitrary File Deletion in Participants Database <= 2.7.8.3 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
Roland BarkerParticipants Database n/a ~ 2.7.8.3 -

II. Public POCs for CVE-2026-59555

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III. Intelligence Information for CVE-2026-59555

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Other References for CVE-2026-59555 (1)

Same Patch Batch · Roland Barker · 2026-07-23 · 3 CVEs total

CVE-2026-595259.3 CRITICALWordPress Participants Database plugin <= 2.7.8.3 - SQL Injection vulnerability
CVE-2026-274234.3 MEDIUMWordPress Participants Database plugin <= 2.7.8.4 - Broken Access Control vulnerability

IV. Related Vulnerabilities

Same product: Participants Database
Same vendor: Roland Barker
Same weakness: CWE-22

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