Eventin – Events Calendar, Tickets, Registration, Booking & WooCommerce vulnerabilities
Plugin slug wp-event-solution · 58 known vulnerabilities · latest disclosed 2026-11-05 · WordPress.org page
Every listed vulnerability has a fix. Version 4.1.30 or later is not affected by any of them. If your site runs an older version, update it.
16 of 58 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Eventin – Events Calendar, Tickets, Registration, Booking & WooCommerce
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.5 | <= 4.1.29 | 4.1.30 | CVE-2026-109994 | 2026-11-05 | Advisory |
| High 7.2 | <= 4.1.26 | 4.1.27 | CVE-2026-112844 | 2026-10-22 | Advisory |
| Medium 5.3 | <= 4.1.26 | 4.1.27 | CVE-2026-110380 | 2026-10-16 | Advisory |
| Medium 5.3 | <= 4.1.25 | 4.1.26 | CVE-2026-109898 | 2026-10-13 | Advisory |
| Medium 5.3 | <= 4.1.25 | 4.1.26 | CVE-2026-97300 | 2026-10-05 | Advisory |
| Medium 5.3 | <= 4.1.25 | 4.1.26 | CVE-2026-103684 | 2026-10-05 | Advisory |
| Medium 5.3 | <= 4.1.25 | 4.1.26 | CVE-2026-105073 | 2026-10-05 | Advisory |
| High 7.5 | <= 4.1.23 | 4.1.24 | CVE-2026-75983 | 2026-09-14 | Advisory |
| Medium 6.4 | <= 4.1.23 | 4.1.24 | CVE-2026-15402 | 2026-09-14 | Advisory |
| Medium 5.3 | <= 4.1.23 | 4.1.24 | CVE-2026-84907 | 2026-09-14 | Advisory |
| Medium 4.3 | <= 4.1.23 | 4.1.24 | CVE-2026-84905 | 2026-09-14 | Advisory |
| Medium 5.3 | <= 4.1.23 | 4.1.24 | CVE-2026-77702 | 2026-09-14 | Advisory |
| Medium 5.3 | <= 4.1.23 | 4.1.24 | CVE-2026-84906 | 2026-09-14 | Advisory |
| Medium 5.4 | <= 4.1.17 | 4.1.18 | CVE-2026-11821 | 2026-09-08 | Advisory |
| High 7.5 | <= 4.1.22 | 4.1.23 | CVE-2026-15667 | 2026-09-08 | Advisory |
| High 7.5 | <= 4.1.22 | 4.1.23 | CVE-2026-15406 | 2026-09-08 | Advisory |
| Medium 5.3 | <= 4.1.22 | 4.1.23 | CVE-2026-12956 | 2026-09-08 | Advisory |
| Medium 6.5 | < 4.1.21 | 4.1.21 | CVE-2026-84898 | 2026-09-05 | Advisory |
| Medium 4.3 | < 4.1.22 | 4.1.22 | CVE-2026-84901 | 2026-09-05 | Advisory |
| Medium 5.3 | <= 4.1.22 | 4.1.23 | CVE-2026-82223 | 2026-09-01 | Advisory |
| Medium 5.3 | < 4.1.22 | 4.1.22 | CVE-2026-13172 | 2026-08-26 | Advisory |
| Medium 5.3 | < 4.1.19 | 4.1.19 | CVE-2026-77694 | 2026-08-24 | Advisory |
| Medium 6.4 | < 4.1.21 | 4.1.21 | CVE-2026-13176 | 2026-08-24 | Advisory |
| Medium 6.3 | <= 4.1.20 | 4.1.21 | CVE-2026-13175 | 2026-08-17 | Advisory |
| Medium 4.3 | <= 4.1.20 | 4.1.21 | CVE-2026-13169 | 2026-08-17 | Advisory |
| Medium 4.3 | <= 4.1.20 | 4.1.21 | CVE-2026-13173 | 2026-08-17 | Advisory |
| Medium 4.3 | <= 4.1.20 | 4.1.21 | CVE-2026-13174 | 2026-08-17 | Advisory |
| Medium 4.3 | <= 4.1.18 | 4.1.19 | CVE-2026-28174 | 2026-08-13 | Advisory |
| Medium 4.3 | < 4.1.20 | 4.1.20 | CVE-2026-13168 | 2026-08-13 | Advisory |
| Medium 4.3 | <= 4.1.19 | 4.1.20 | CVE-2026-28173 | 2026-08-13 | Advisory |
| Medium 4.3 | < 4.1.20 | 4.1.20 | CVE-2026-13177 | 2026-08-13 | Advisory |
| Medium 5.3 | < 4.1.20 | 4.1.20 | CVE-2026-13171 | 2026-08-10 | Advisory |
| Medium 6.6 | <= 4.1.19 | 4.1.20 | CVE-2026-13170 | 2026-08-06 | Advisory |
| Medium 5.3 | <= 4.1.9 | 4.1.10 | CVE-2026-66451 | 2026-08-05 | Advisory |
| Medium 5.3 | < 4.1.16 | 4.1.16 | CVE-2026-13178 | 2026-08-04 | Advisory |
| Medium 6.4 | <= 4.1.15 | 4.1.16 | CVE-2026-12924 | 2026-07-09 | Advisory |
| Medium 5.3 | 4.0.26 to 4.1.15 | 4.1.16 | CVE-2026-13039 | 2026-07-09 | Advisory |
| Medium 5.3 | <= 4.1.12 | 4.1.13 | CVE-2025-68045 | 2026-06-15 | Advisory |
| Medium 5.3 | <= 4.1.8 | 4.1.9 | CVE-2026-40776 | 2026-04-29 | Advisory |
| Medium 4.3 | <= 4.1.8 | 4.1.9 | CVE-2026-4109 | 2026-04-13 | Advisory |
| High 7.5 | <= 4.1.3 | 4.1.4 | CVE-2025-68047 | 2026-01-22 | Advisory |
| High 7.2 | <= 4.0.51 | 4.0.52 | CVE-2025-14657 | 2026-01-08 | Advisory |
| High 7.2 | <= 4.0.37 | 4.0.38 | CVE-2025-7813 | 2025-08-22 | Advisory |
| High 7.5 | <= 4.0.31 | 4.0.32 | CVE-2025-49869 | 2025-08-13 | Advisory |
| High 8.8 | <= 4.0.34 | 4.0.35 | CVE-2025-4796 | 2025-08-08 | Advisory |
| Medium 6.1 | <= 4.0.28 | 4.0.29 | CVE-2025-49321 | 2025-06-23 | Advisory |
| High 7.5 | <= 4.0.26 | 4.0.27 | CVE-2025-3419 | 2025-05-07 | Advisory |
| Critical 9.8 | <= 4.0.26 | 4.0.27 | CVE-2025-47539 | 2025-05-07 | Advisory |
| High 8.8 | <= 4.0.25 | 4.0.26 | CVE-2025-39584 | 2025-04-16 | Advisory |
| High 8.8 | <= 4.0.24 | 4.0.25 | CVE-2025-1770 | 2025-03-19 | Advisory |
| Medium 5.3 | <= 4.0.24 | 4.0.25 | CVE-2025-1766 | 2025-03-19 | Advisory |
| High 8.8 | <= 4.0.20 | 4.0.21 | CVE-2025-26964 | 2025-02-23 | Advisory |
| High 8.8 | <= 4.0.7 | 4.0.9 | CVE-2024-56213 | 2024-12-19 | Advisory |
| High 8.8 | <= 4.0.8 | 4.0.9 | CVE-2024-7149 | 2024-09-26 | Advisory |
| Medium 6.4 | <= 4.0.5 | 4.0.6 | CVE-2024-39648 | 2024-08-01 | Advisory |
| Medium 4.3 | <= 4.0.4 | 4.0.5 | CVE-2024-6033 | 2024-07-16 | Advisory |
| Medium 6.4 | <= 3.3.57 | 4.0.0 | CVE-2024-37507 | 2024-07-04 | Advisory |
| Medium 5.3 | <= 3.3.50 | 3.3.51 | CVE-2024-1122 | 2024-02-08 | Advisory |
Check if a site is affected
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Questions
Is the Eventin – Events Calendar, Tickets, Registration, Booking & WooCommerce plugin safe to use?
All 58 known issues are fixed in current versions (4.1.30 or later). Keeping it updated is what matters.
How do I check which version of Eventin – Events Calendar, Tickets, Registration, Booking & WooCommerce 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?
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