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CVE-2026-13756

🗓️ 11 Jul 2026 01:29:19Reported by WordfenceType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 50 Views🌐 WEB

Subscriber+ authenticated users can become Administrator by updating wp_capabilities via REST <=2.3.3.

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[
  {
    "vendor": "WP Grid Builder",
    "product": "WP Grid Builder",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "2.3.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
wp_capabilitiesrequest body/wp-json/wpgb/v2/metadataPrivilege escalation via updating own wp_capabilities meta through vulnerable update() handler in wpgb/v2/metadata REST endpoint.CWE-269

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13 Jul 2026 17:17Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.8
EPSS0.00442
SSVC
50