Payment Button for PayPal vulnerabilities
Plugin slug wp-paypal · 4 known vulnerabilities · latest disclosed 2026-08-05 · WordPress.org page
Every listed vulnerability has a fix. Version 1.2.3.45 or later is not affected by any of them. If your site runs an older version, update it.
0 of 4 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Payment Button for PayPal
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.3 | < 1.2.3.45 | 1.2.3.45 | CVE-2026-16990 | 2026-08-05 | Advisory |
| Medium 5.3 | <= 1.2.3.41 | 1.2.3.42 | CVE-2025-14463 | 2026-01-16 | Advisory |
| Medium 6.4 | <= 1.2.3.35 | 1.2.3.36 | CVE-2024-13401 | 2025-01-16 | Advisory |
| Medium 6.1 | <= 1.2.3.7 | 1.2.3.8 | none | 2022-07-06 | Advisory |
Check if a site is affected
Enter a site address to see which version of Payment Button for PayPal and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Payment Button for PayPal plugin safe to use?
All 4 known issues are fixed in current versions (1.2.3.45 or later). Keeping it updated is what matters.
How do I check which version of Payment Button for PayPal 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.