Medium severity6.4NVD Advisory· Published May 5, 2026· Updated May 5, 2026
CVE-2026-2868
CVE-2026-2868
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <=3.5.3
Patches
Vulnerability mechanics
References
2News mentions
2- Wordfence Intelligence Weekly WordPress Vulnerability Report (May 11, 2026 to May 17, 2026)Wordfence Blog · May 21, 2026
- Wordfence Intelligence Weekly WordPress Vulnerability Report (May 4, 2026 to May 10, 2026)Wordfence Blog · May 14, 2026