Participants Database vulnerabilities
Plugin slug participants-database · 18 known vulnerabilities · latest disclosed 2026-10-21 · WordPress.org page
3 vulnerabilities have no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.
9 of 18 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Participants Database
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 7.5 | <= 2.7.8.5 | No fix yet | CVE-2026-112860 | 2026-10-21 | Advisory |
| High 8.1 | <= 2.7.8.5 | No fix yet | CVE-2026-112862 | 2026-10-21 | Advisory |
| Medium 4.3 | <= 2.7.8.5 | No fix yet | CVE-2026-112861 | 2026-10-20 | Advisory |
| Critical 9.1 | <= 2.7.8.4 | 2.7.8.5 | CVE-2026-28189 | 2026-08-13 | Advisory |
| High 7.5 | < 2.7.8.4 | 2.7.8.4 | CVE-2026-13596 | 2026-08-05 | Advisory |
| Medium 5.3 | <= 2.7.8.3 | 2.7.8.4 | CVE-2026-11354 | 2026-07-23 | Advisory |
| High 7.5 | <= 2.7.8.3 | 2.7.8.4 | CVE-2026-59525 | 2026-07-22 | Advisory |
| Critical 9.1 | <= 2.7.8.3 | 2.7.8.4 | CVE-2026-59555 | 2026-07-22 | Advisory |
| Medium 4.3 | <= 2.7.8.4 | 2.7.8.5 | CVE-2026-27423 | 2026-07-22 | Advisory |
| Medium 6.4 | <= 2.7.6.3 | 2.7.7 | CVE-2025-58008 | 2025-09-22 | Advisory |
| High 8.1 | <= 2.5.9.2 | 2.5.9.3 | CVE-2024-43141 | 2024-08-07 | Advisory |
| Medium 5.3 | <= 2.5.5 | 2.5.6 | CVE-2023-48751 | 2023-11-27 | Advisory |
| Medium 4.4 | < 2.5 | 2.5 | none | 2023-05-03 | Advisory |
| Medium 5.4 | <= 2.4.9 | 2.5.0 | CVE-2023-31235 | 2023-05-03 | Advisory |
| Medium 4.3 | <= 2.4.5 | 2.4.6 | CVE-2022-47612 | 2023-01-20 | Advisory |
| High 7.5 | < 1.9.5.6 | 1.9.5.6 | CVE-2020-8596 | 2020-02-10 | Advisory |
| Medium 6.1 | <= 1.7.5.9 | 1.7.5.10 | CVE-2017-14126 | 2017-09-06 | Advisory |
| Critical 9.8 | < 1.5.4.9 | 1.5.4.9 | CVE-2014-3961 | 2014-06-02 | Advisory |
Check if a site is affected
Enter a site address to see which version of Participants Database and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Participants Database plugin safe to use?
3 known issue(s) have no fix yet, so check the table above before using it.
How do I check which version of Participants Database my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.