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WordPress plugins

CVE-2026-96840

Post Grid Gutenberg Blocks <= 5.1.0 - Unauthenticated Stored Cross-Site Scripting via display_name User Field

Severity
High 7.2
Published
10 Oct 2026
Last changed
11 Oct 2026
Added to UpHeron
3 Nov 2026
Sources
CVE Program

Affected software

SoftwareAffected versions
Ultimate Post (WordPress plugin)WordPress plugins · wp-plugin:ultimate-post
  • Every version up to 5.1.0

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-96840