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CVE-2026-2868VulnerabilityPublished

The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress is vulnerable to Stored

Source GCVE Database

0
Authoritative record:CVE-2026-2868· Medium 6.4

Not known to be exploited · CVSS 6.4 Medium.

Data as of 27 Oct 2026, 01:33 UTC

CVSS 3.1 base score
6.4Medium
How severe the flaw is on the 0–10 CVSS scale.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 5 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
jegstudioGutenverse – Ultimate WordPress FSE Blocks Addons & EcosystemAffected
  • <=3.5.3
Fixed in–

AI-suggested

Until a fix is available, restrict contributor-level access and above to trusted users only and consider disabling or removing the plugin if possible.

Description

The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress versions up to and including 3.5.3 is vulnerable to stored cross-site scripting (XSS) via the 'separatorIconSVG' parameter. This vulnerability allows authenticated users with contributor-level access or higher to inject malicious scripts that execute when other users view the affected pages.

References

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