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6.5

Premium Blocks for WordPress lets attackers inject malicious code

CVE-2024-56245 · published 1 year ago
Summary

The Premium Blocks – Gutenberg Blocks plugin for WordPress can be tricked into saving hidden code that runs whenever a visitor opens a page. That code can steal information, change what users see, or spread further attacks. Update the plugin to the latest version or remove it if you are not using it, and review your site for any unexpected content.

Original advisory text
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Leap13 Premium Blocks – Gutenberg Blocks for WordPress premium-blocks-for-gutenberg allows Stor...
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Leap13 Premium Blocks – Gutenberg Blocks for WordPress premium-blocks-for-gutenberg allows Stored XSS.This issue affects Premium Blocks – Gutenberg Blocks for WordPress: from n/a through <= 2.1.42.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
6.5 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published2 Jan 2025
Updated4 Nov 2026
First seen7 Mar 2026
Sources
CVE-2024-56245 · NVD
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