Quick PayPal Payments: Payment Button & Form vulnerabilities

Plugin slug quick-paypal-payments · 11 known vulnerabilities · latest disclosed 2026-10-15 · WordPress.org page

Every listed vulnerability has a fix. Version 6.0.5 or later is not affected by any of them. If your site runs an older version, update it.

2 of 11 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Quick PayPal Payments: Payment Button & Form

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 6.4<= 6.0.46.0.5CVE-2026-1100172026-10-15Advisory
Medium 5.3<= 6.0.36.0.4CVE-2026-1084922026-10-13Advisory
Medium 5.3< 5.7.515.7.51CVE-2026-170082026-08-05Advisory
Medium 4.3<= 5.7.465.7.47CVE-2025-270032025-09-04Advisory
Medium 4.4<= 5.7.26.35.7.26.4CVE-2023-15542023-03-27Advisory
Medium 6.4<= 5.7.255.7.26CVE-2023-238892023-02-15Advisory
High 7.2< 5.7.265.7.26CVE-2023-257132023-02-14Advisory
High 7.3<= 5.7.255.7.26CVE-2023-257142023-02-14Advisory
Medium 5.5<= 5.7.255.7.26CVE-2023-257022023-02-10Advisory
Medium 6.3< 5.7.225.7.22CVE-2022-49742022-03-04Advisory
Medium 6.1< 3.13.1none2013-10-18Advisory

Check if a site is affected

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Questions

Is the Quick PayPal Payments: Payment Button & Form plugin safe to use?

All 11 known issues are fixed in current versions (6.0.5 or later). Keeping it updated is what matters.

How do I check which version of Quick PayPal Payments: Payment Button & Form 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.

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