Contact Form 7 – PayPal & Stripe Add-on vulnerabilities
Plugin slug contact-form-7-paypal-add-on · 9 known vulnerabilities · latest disclosed 2026-08-11 · WordPress.org page
Every listed vulnerability has a fix. Version 2.5.2 or later is not affected by any of them. If your site runs an older version, update it.
0 of 9 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Contact Form 7 – PayPal & Stripe Add-on
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.3 | <= 2.5.1 | 2.5.2 | CVE-2026-66660 | 2026-08-11 | Advisory |
| Medium 5.8 | <= 2.4 | 2.5 | CVE-2026-14236 | 2026-07-06 | Advisory |
| Medium 5.3 | <= 2.4.9 | 2.4.10 | CVE-2026-9189 | 2026-05-28 | Advisory |
| Medium 4.4 | <= 2.3.4 | 2.4.1 | CVE-2025-47518 | 2025-05-07 | Advisory |
| Medium 6.1 | <= 2.3.1 | 2.3.2 | CVE-2024-10683 | 2024-11-08 | Advisory |
| Medium 6.1 | <= 2.3 | 2.3.1 | CVE-2024-48021 | 2024-10-08 | Advisory |
| Medium 6.1 | <= 2.0 | 2.1 | CVE-2024-29130 | 2024-03-16 | Advisory |
| Medium 4.3 | <= 2.1 | 2.2 | CVE-2024-1719 | 2024-02-27 | Advisory |
| Medium 4.3 | <= 1.9.3 | 1.9.4 | CVE-2023-24405 | 2023-03-17 | Advisory |
Check if a site is affected
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Questions
Is the Contact Form 7 – PayPal & Stripe Add-on plugin safe to use?
All 9 known issues are fixed in current versions (2.5.2 or later). Keeping it updated is what matters.
How do I check which version of Contact Form 7 – PayPal & Stripe Add-on 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.