Input validation vulnerability in Popup contact form 7.1

The Popup contact form plugin for WordPress has a vulnerability that allows an attacker with administrator-level permissions to inject malicious web scripts into pages. This vulnerability affects multi-site installations and installations where a particular security measure (unfiltered_html) has been disabled. The vulnerability exists in all versions up to and including 7.1 and is caused by a lack of proper input sanitization and output escaping.

Detected in:

Popup contact form open vulnerable versions: >= * <= 7.1

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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