Vulnerability · Published Jul 23, 2026 · Assigned by Patchstack
CVE-2026-59555WordPress Participants Database plugin <= 2.7.8.3 - Arbitrary File Deletion vulnerability
Critical 10.0
In plain English
A critical-severity path traversal in Participants Database from Roland Barker. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).
Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)0.6%top 50.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Arbitrary File Deletion in Participants Database <= 2.7.8.3 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Roland Barker | Participants Database | n/a – through 2.7.8.3 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H