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CVE-2026-66666 WordPress Core <= 7.1.2 - Unauthenticated Sensitive Data Exposure of Comments on Private and Unpublished Posts via Comment Feed vulnerability

🗓️ 06 Oct 2026 17:48:37Reported by PatchstackType 
cvelist
 cvelist
🔗 www.cve.org👁 67 Views

Unauthenticated sensitive data exposure of comments on private posts in WordPress Core.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-66666
6 Oct 202617:48
–cve
debiancve
Debian CVE
CVE-2026-66666
6 Oct 202617:48
–debiancve
euvd
EUVD
EUVD-2026-93555
6 Oct 202617:48
–euvd
nvd
NVD
CVE-2026-66666
6 Oct 202618:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-66666
6 Oct 202618:16
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-66666
6 Oct 202618:16
–osv_ubuntu
patchstack
Patchstack
WordPress Core <= 7.1.2 - Unauthenticated Sensitive Data Exposure of Comments on Private and Unpublished Posts via Comment Feed vulnerability
6 Oct 202617:38
–patchstack
ptsecurity
Positive Technologies
PT-2026-106834
6 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-66666: Insertion of Sensitive Information Into Sent Data
6 Oct 202600:00
–rapid7
ubuntucve
UbuntuCve
CVE-2026-66666
6 Oct 202618:16
–ubuntucve
Rows per page
[
  {
    "vendor": "Automattic",
    "product": "WordPress",
    "versions": [
      {
        "status": "affected",
        "version": "7.1",
        "lessThanOrEqual": "7.1.2",
        "changes": [
          {
            "at": "7.1.3",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "7.0",
        "lessThanOrEqual": "7.0.6",
        "changes": [
          {
            "at": "7.0.7",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "6.9",
        "lessThanOrEqual": "6.9.9",
        "changes": [
          {
            "at": "6.9.10",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "6.8",
        "lessThanOrEqual": "6.8.10",
        "changes": [
          {
            "at": "6.8.11",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "6.7",
        "lessThanOrEqual": "6.7.9",
        "changes": [
          {
            "at": "6.7.10",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "6.6",
        "lessThanOrEqual": "6.6.9",
        "changes": [
          {
            "at": "6.6.10",
            "status": "unaffected"
          }
        ],
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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06 Oct 2026 20:05Current
CVSS 46.9
EPSS0.00403
SSVC
67