Campaign Monitor for WordPress vulnerabilities
Plugin slug forms-for-campaign-monitor · 3 known vulnerabilities · latest disclosed 2026-01-08 · WordPress.org page
Every listed vulnerability has a fix. Version 2.9.2 or later is not affected by any of them. If your site runs an older version, update it.
0 of 3 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Campaign Monitor for WordPress
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 2.9.1 | 2.9.2 | CVE-2026-0674 | 2026-01-08 | Advisory |
| Medium 5.3 | <= 2.8.15 | 2.8.16 | CVE-2024-6569 | 2024-07-26 | Advisory |
| Medium 6.1 | <= 2.8.12 | 2.8.14 | CVE-2023-38474 | 2023-11-27 | Advisory |
Check if a site is affected
Enter a site address to see which version of Campaign Monitor for WordPress and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Campaign Monitor for WordPress plugin safe to use?
All 3 known issues are fixed in current versions (2.9.2 or later). Keeping it updated is what matters.
How do I check which version of Campaign Monitor for WordPress 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.