6.4
Medium
CVE-2026-2868 The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress is vulnerable to Stored…
Description
The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'separatorIconSVG' parameter in versions up to, and including, 3.5.3 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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem 3.5 | earliest → 3.5.3 | No fix stated |
Other CVEs of Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem
The 5 CVEs of Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem →
CVE-2026-2948
The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress is vulnerable to Server-Side…
6.4
Medium
CVE-2026-2924
The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress is vulnerable to Stored…
6.4
Medium
CVE-2025-7727
The Gutenverse plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Animated Text and…
6.4
Medium
CVE-2025-2893
The Gutenverse – Ultimate Block Addons and Page Builder for Site Editor plugin for WordPress is vulnerable to Stored…
6.4
Medium