PT-2026-30304 · WordPress · Gutenverse – Ultimate Wordpress Fse Blocks Addons & Ecosystem

Published 2026-04-04 · Updated 2026-04-06 · CVE-2026-2924

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress versions up to and including 3.4.6

Description The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress is susceptible to Stored Cross-Site Scripting through the imageLoad parameter due to inadequate input sanitization and output escaping. This allows authenticated attackers with contributor-level access or higher to inject malicious web scripts into pages, which will then execute when a user accesses the compromised page.

Recommendations Update the Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin to a version later than 3.4.6.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-2924

Affected Products

Gutenverse – Ultimate Wordpress Fse Blocks Addons & Ecosystem

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-2924 · Security Note
• https://plugins.trac.wordpress.org/changeset/3468383/gutenverse · Note
• https://twitter.com/Swisswpsecure/status/2041153024530288755 · Twitter Post
• https://twitter.com/CVEnew/status/2040481256107049139 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/950f7493-4ccb-4a8a-9cc2-23b9ba3a9cd0?source=cve · Note
• https://twitter.com/cyberbivash/status/2040325780912132305 · Twitter Post