12 Jun

Cross-Site Request Forgery (CSRF)/Cross-Site Scripting (XSS) Vulnerability in Easy PayPal Gift Certificate

Recently we found that the plugin Contact Form 7 – PayPal Add-on contained a cross-site request forgery (CSRF) vulnerability with the saving of the plugin’s settings that would allow changing the PayPal address that payments through plugin go to. In looking over the developer’s other plugins we found that the Easy PayPal Gift Certificate plugin contains the same vulnerability with the additional issue that malicious JavaScript can saved to the setting’s, leading to cross-site scripting (XSS).

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