CVE-2026-59555
WordPress Participants Database plugin <= 2.7.8.3 - Arbitrary File Deletion vulnerability
Unauthenticated Arbitrary File Deletion in Participants Database <= 2.7.8.3 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress Participants Database plugin <= 2.7.8.3 - Arbitrary File Deletion vulnerability
Unauthenticated Arbitrary File Deletion in Participants Database <= 2.7.8.3 versions.
- Record
CVE-2026-59555- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
EUVDEUVD-2026-48201
Unauthenticated Arbitrary File Deletion in Participants Database <= 2.7.8.3 versions.
- Record
EUVD-2026-48201- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-qghf-ghh2-vwvg
Unauthenticated Arbitrary File Deletion in Participants Database <= 2.7.8.3 versions.
Unauthenticated Arbitrary File Deletion in Participants Database <= 2.7.8.3 versions.
- Record
GHSA-qghf-ghh2-vwvg- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
NVD
Unauthenticated Arbitrary File Deletion in Participants Database <= 2.7.8.3 versions.
- Record
CVE-2026-59555- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-22
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-59555 is a critical vulnerability (CVSS 10.0) in Roland Barker Participants Database, published July 23, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.60%, the 49th percentile. No source names a fixed version.