CVE-2024-12304

MEDIUM

Gutenberg Blocks with AI by Kadence WP < 3.4.3 - Authenticated Stored Cross-Site Scripting via Button Block Link

Title source: llm

Description

The Gutenberg Blocks with AI by Kadence WP – Page Builder Features plugin for WordPress is vulnerable to Stored Cross-Site Scripting via button block link in all versions up to, and including, 3.4.2 due to insufficient input sanitization and output escaping. 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.

References (2)

Core 2

Core References

Patch

https://plugins.trac.wordpress.org/changeset/3212269/kadence-blocks/tags/3.4.3/includes/blocks/class-kadence-blocks-singlebtn-block.php

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/c300c485-e5ab-48b3-99e8-0def5668ef4a?source=cve

Scores

CVSS v3 6.4

EPSS 0.0023

EPSS Percentile 13.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

kadencewp/gutenberg_blocks_with_ai < 3.4.3

stellarwp/Kadence Blocks — Page Builder Toolkit for Gutenberg Editor < 3.4.2

Published Jan 11, 2025

Tracked Since Feb 18, 2026