Canto vulnerabilities
Plugin slug canto · 9 known vulnerabilities · latest disclosed 2026-04-16 · WordPress.org page
Every listed vulnerability has a fix. Version 3.1.2 or later is not affected by any of them. If your site runs an older version, update it.
7 of 9 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Canto
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 3.1.1 | 3.1.2 | CVE-2026-6441 | 2026-04-16 | Advisory |
| Medium 5.3 | <= 3.1.1 | 3.1.2 | CVE-2026-3335 | 2026-03-20 | Advisory |
| Critical 9.8 | <= 3.0.8 | 3.0.9 | CVE-2024-4936 | 2024-06-13 | Advisory |
| Critical 9.8 | <= 3.0.6 | 3.0.7 | CVE-2024-25096 | 2024-02-12 | Advisory |
| Critical 9.8 | <= 3.0.4 | 3.0.5 | CVE-2023-3452 | 2023-08-09 | Advisory |
| High 8.3 | <= 1.9.0 | 2.0.1 | CVE-2020-28976 | 2020-12-04 | Advisory |
| High 8.3 | <= 1.9.0 | 2.0.1 | CVE-2020-24063 | 2020-11-30 | Advisory |
| High 8.3 | <= 1.9.0 | 2.0.1 | CVE-2020-28977 | 2020-03-12 | Advisory |
| High 8.3 | < 2.0.1 | 2.0.1 | CVE-2020-28978 | 2020-03-12 | Advisory |
Check if a site is affected
Enter a site address to see which version of Canto and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Canto plugin safe to use?
All 9 known issues are fixed in current versions (3.1.2 or later). Keeping it updated is what matters.
How do I check which version of Canto 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.