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CVE-2026-4658

🗓️ 02 May 2026 04:27:44Reported by WordfenceType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views🌐 WEB

Stored XSS in Add to Cart block of Essential Blocks plugin via className attributes; requires Contributor access.

Related
Detection
Affected
Refs
Paths
[
  {
    "vendor": "wpdevteam",
    "product": "Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "6.0.4",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
classNamenestedessential-blocks/add-to-cartStored Cross-Site Scripting via the Add to Cart block where inner divs render unsafely escaped attributes, allowing injection by authenticated attackers with Contributor access.CWE-79
classHooknestedessential-blocks/add-to-cartStored Cross-Site Scripting via the Add to Cart block where inner divs render unsafely escaped attributes, allowing injection by authenticated attackers with Contributor access.CWE-79
blockIdnestedessential-blocks/add-to-cartStored Cross-Site Scripting via the Add to Cart block where inner divs render unsafely escaped attributes, allowing injection by authenticated attackers with Contributor access.CWE-79

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