Custom Contact Forms vulnerabilities
Plugin slug custom-contact-forms · 3 known vulnerabilities · latest disclosed 2026-09-04 · WordPress.org page
Every listed vulnerability has a fix. Version 7.16.1 or later is not affected by any of them. If your site runs an older version, update it.
1 of 3 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Custom Contact Forms
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 7.16 | 7.16.1 | CVE-2026-75018 | 2026-09-04 | Advisory |
| Critical 9.8 | < 5.1.0.4 | 5.1.0.4 | none | 2014-09-17 | Advisory |
| Medium 6.1 | < 5.1.0.3 | 5.1.0.3 | none | 2012-05-11 | Advisory |
Check if a site is affected
Enter a site address to see which version of Custom Contact Forms and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Custom Contact Forms plugin safe to use?
All 3 known issues are fixed in current versions (7.16.1 or later). Keeping it updated is what matters.
How do I check which version of Custom Contact Forms 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.