Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Leap13 Premium Blocks – Gutenberg Blocks for WordPress allows Stored XSS.This issue affects Premium Blocks – Gutenberg Blocks for WordPress: from n/a through 2.1.27.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Noor alam Magical Posts Display – Elementor & Gutenberg Posts Blocks allows Stored XSS.This issue affects Magical Posts Display – Elementor & Gutenberg Posts Blocks: from n/a through 1.2.38.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Qode Interactive Qi Blocks allows Stored XSS.This issue affects Qi Blocks: from n/a through 1.3.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in FunnelKit SlingBlocks – Gutenberg Blocks by FunnelKit (Formerly WooFunnels) allows Stored XSS.This issue affects SlingBlocks – Gutenberg Blocks by FunnelKit (Formerly WooFunnels): from n/a through 1.4.1.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in LOOS,Inc. Arkhe Blocks allows Stored XSS.This issue affects Arkhe Blocks: from n/a through 2.22.1.

The Ultimate Blocks WordPress plugin before 3.1.9 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Automattic Newspack Blocks.This issue affects Newspack Blocks: from n/a through 3.0.8.

Unrestricted Upload of File with Dangerous Type vulnerability in Automattic Newspack Blocks allows Upload a Web Shell to a Web Server.This issue affects Newspack Blocks: from n/a through 3.0.8.

The Genesis Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Sharing block in all versions up to, and including, 3.1.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Ultimate Blocks – WordPress Blocks Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's blocks in all versions up to, and including, 3.1.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.