Tainacan vulnerabilities
Plugin slug tainacan · 22 known vulnerabilities · latest disclosed 2026-10-27 · WordPress.org page
Every listed vulnerability has a fix. Version 1.4.0 or later is not affected by any of them. If your site runs an older version, update it.
5 of 22 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Tainacan
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.9 | <= 1.3.0 | 1.4.0 | CVE-2026-104743 | 2026-10-27 | Advisory |
| Medium 6.5 | <= 1.3.0 | 1.4.0 | CVE-2026-93767 | 2026-10-15 | Advisory |
| Medium 4.3 | < 1.4.0 | 1.4.0 | CVE-2026-90989 | 2026-10-14 | Advisory |
| High 7.5 | <= 1.3.0 | 1.4.0 | CVE-2026-94676 | 2026-10-08 | Advisory |
| Medium 6.5 | <= 1.2.0 | 1.3.0 | CVE-2026-95590 | 2026-09-23 | Advisory |
| High 7.5 | <= 1.0.3 | 1.1.0 | CVE-2026-6230 | 2026-07-07 | Advisory |
| High 7.5 | <= 1.0.3 | 1.1.0 | CVE-2026-42740 | 2026-05-28 | Advisory |
| Medium 5.3 | <= 1.0.1 | 1.0.2 | CVE-2025-14043 | 2025-12-20 | Advisory |
| Medium 6.1 | <= 1.0.0 | 1.0.1 | CVE-2025-12746 | 2025-11-20 | Advisory |
| Medium 5.3 | <= 1.0.0 | 1.0.1 | CVE-2025-12747 | 2025-11-20 | Advisory |
| Medium 5.3 | <= 0.21.14 | 0.21.15 | CVE-2025-47512 | 2025-05-16 | Advisory |
| Medium 6.5 | <= 0.21.12 | 0.21.13 | CVE-2024-13236 | 2025-01-22 | Advisory |
| Medium 6.1 | <= 0.21.10 | 0.21.11 | CVE-2024-9221 | 2024-10-10 | Advisory |
| Medium 6.5 | <= 0.21.8 | 0.21.9 | CVE-2024-48040 | 2024-10-09 | Advisory |
| Medium 6.5 | <= 0.21.7 | 0.21.8 | CVE-2024-7135 | 2024-07-30 | Advisory |
| High 7.2 | <= 0.21.3 | 0.21.4 | CVE-2024-34794 | 2024-05-20 | Advisory |
| Medium 6.4 | <= 0.21.5 | 0.21.6 | CVE-2024-4367 | 2024-05-20 | Advisory |
| Medium 6.4 | <= 0.21.3 | 0.21.4 | CVE-2024-34795 | 2024-05-20 | Advisory |
| Medium 5.3 | <= 0.20.7 | 0.20.8 | CVE-2024-30529 | 2024-03-29 | Advisory |
| Medium 5.3 | <= 0.20.6 | 0.20.7 | CVE-2024-1435 | 2024-02-26 | Advisory |
| Medium 6.1 | <= 0.20.4 | 0.20.5 | CVE-2023-47848 | 2023-11-20 | Advisory |
| High 7.2 | <= 0.18.9 | 0.18.10 | none | 2022-05-24 | Advisory |
Check if a site is affected
Enter a site address to see which version of Tainacan and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Tainacan plugin safe to use?
All 22 known issues are fixed in current versions (1.4.0 or later). Keeping it updated is what matters.
How do I check which version of Tainacan 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.