Input validation vulnerability in Contact Form 7 – PayPal & Stripe Add-on 2.3.4

The plugin called Contact Form 7 – PayPal & Stripe Add-on for WordPress has a security issue. This affects versions up to 2.3.4 and is caused by not properly cleaning up the input and output. This allows hackers who have administrator or higher access to add harmful code to pages that will run whenever someone views that page. This only affects sites with multiple installations and where unfiltered_html has been turned off.

Detected in:

Contact Form 7 – PayPal & Stripe Add-on fixed vulnerable versions: >= * <= 2.3.4

This information is sourced from www.wpvulnerability.com. An open-source database of vulnerabilities maintained by the community. Help us out by submitting vulnerabilities!

Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:

> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21

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