Event Espresso – Event Registration & Ticketing Sales vulnerabilities
Plugin slug event-espresso-decaf · 5 known vulnerabilities · latest disclosed 2026-01-15 · WordPress.org page
Every listed vulnerability has a fix. Version 5.0.53.decaf or later is not affected by any of them. If your site runs an older version, update it.
0 of 5 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Event Espresso – Event Registration & Ticketing Sales
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.5 | <= 5.0.37.decaf | 5.0.53.decaf | CVE-2025-68007 | 2026-01-15 | Advisory |
| Medium 4.3 | <= 5.0.28.decaf | 5.0.31.decaf | CVE-2024-56251 | 2024-12-30 | Advisory |
| Medium 4.3 | <= 4.10.46.decaf | 5.0.22.decaf | CVE-2024-6883 | 2024-08-20 | Advisory |
| Medium 5.3 | <= 4.10.44.decaf | 4.10.45.decaf | CVE-2023-27437 | 2023-03-05 | Advisory |
| Medium 4.3 | <= 4.10.11 | 4.10.12 | CVE-2021-4404 | 2021-08-16 | Advisory |
Check if a site is affected
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Questions
Is the Event Espresso – Event Registration & Ticketing Sales plugin safe to use?
All 5 known issues are fixed in current versions (5.0.53.decaf or later). Keeping it updated is what matters.
How do I check which version of Event Espresso – Event Registration & Ticketing Sales 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.