Input validation vulnerability in Responsive Blocks – WordPress Gutenberg Blocks 1.9.9

The Responsive Blocks plugin for WordPress has a security issue where it is possible for someone with certain levels of access to insert harmful code into pages. This can happen in versions 1.9.9 and earlier because the plugin does not properly clean and protect the input and output. This means that when a user visits a page with the harmful code, it will run and potentially cause harm.

Detected in:

Responsive Blocks – WordPress Gutenberg Blocks fixed vulnerable versions: >= * <= 1.9.9

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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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