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CVE-2026-6378

🗓️ 02 May 2026 03:36:42Reported by WordfenceType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views🌐 WEB

Stored XSS in Maxi Blocks REST style-card endpoint up to 2.1.9; Author+ can inject scripts.

Related
Detection
Affected
Refs
Paths
[
  {
    "vendor": "ckp267",
    "product": "MaxiBlocks Builder | 17,000+ Design Assets, Patterns, Icons & Starter Sites",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "2.1.9",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
sc_stylesrequest body/wp-json/maxi-blocks/v1.0/style-cardStored Cross-Site Scripting via the Maxi Blocks style-card REST API endpoint due to insufficient sanitization/escaping of the sc_styles parameter; authenticated attackers (Author level+) can inject scripts that execute on pages loading the plugin styles across WordPress admin and site.CWE-79

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05 May 2026 19:17Current
6Medium risk
Vulners AI Score6
CVSS 3.16.4
EPSS0.00063
SSVC
5