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= 7.1.2 - Unauthenticated Sensitive Data Exposure of Comments on Private and Unpublished Posts via Comment Feed vulnerability

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-66666

Published

WordPress

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "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"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 11 Nov 14:12 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current