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CVE-2026-1293 Yoast SEO <= 26.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'yoast-schema' Block Attribute

🗓️ 06 Feb 2026 11:21:30Reported by WordfenceType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Stored XSS in Yoast SEO up to 26.8 via yoast-schema block attribute, exploitable by authenticated users.

Related
Affected
Refs
[
  {
    "vendor": "yoast",
    "product": "Yoast SEO – Advanced SEO with real-time guidance and built-in AI",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "26.8",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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