WordPress security changelog
MEDIUM
CVE-2026-27423
Deferred
Participants Database: A security weakness
Participants Database is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation. The published affected range is n/a through 2.7.8.4.
CVE / CNA score
4.3
CVSS 3.1 · audit@patchstack.com
NVD score
Pending
NVD has not published its own CVSS assessment.
- Component
- Participants Database
- Plugin slug
participants-database- Affected
- n/a through 2.7.8.4
- Safe version
> 2.7.8.4- Published
- Jul 23, 2026
- Weakness
- CWE-862 — Missing Authorization
This CVE was published Jul 23, 2026 and is one of 10 known issues for this plugin.
What to do
Patch or disable the affected component.
Update Participants Database to a release after 2.7.8.4, or disable and remove it until a fixed version is available.
Source record
Technical description
Subscriber Broken Access Control in Participants Database <= 2.7.8.4 versions.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References