{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-6443",
        "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "state": "PUBLISHED",
        "assignerShortName": "Wordfence",
        "dateReserved": "2026-04-16T18:22:16.366Z",
        "datePublished": "2026-04-17T06:44:49.128Z",
        "dateUpdated": "2026-04-21T19:53:07.705Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
                "shortName": "Wordfence",
                "dateUpdated": "2026-04-21T19:53:07.705Z"
            },
            "affected": [
                {
                    "vendor": "essentialplugin",
                    "product": "Accordion and Accordion Slider",
                    "versions": [
                        {
                            "version": "1.4.6",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Portfolio and Projects",
                    "versions": [
                        {
                            "version": "1.5.6",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Featured Post Creative",
                    "versions": [
                        {
                            "version": "1.5.7",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Post grid and filter ultimate",
                    "versions": [
                        {
                            "version": "1.7.4",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "WP Featured Content and Slider",
                    "versions": [
                        {
                            "version": "1.7.6",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Post Ticker Ultimate",
                    "versions": [
                        {
                            "version": "1.7.6",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Trending/Popular Post Slider and Widget",
                    "versions": [
                        {
                            "version": "1.8.6",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Meta Slider and Carousel with Lightbox",
                    "versions": [
                        {
                            "version": "2.0.8",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Album and Image Gallery Plus Lightbox",
                    "versions": [
                        {
                            "version": "2.1.8",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Timeline and History slider",
                    "versions": [
                        {
                            "version": "2.4.5",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "WP Blog and Widgets",
                    "versions": [
                        {
                            "version": "2.6.6",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Countdown Timer Ultimate",
                    "versions": [
                        {
                            "version": "2.6.9",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Blog Designer – Post and Widget",
                    "versions": [
                        {
                            "version": "2.7.7",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Team Slider and Team Grid Showcase plus Team Carousel",
                    "versions": [
                        {
                            "version": "2.8.6",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Video gallery and Player",
                    "versions": [
                        {
                            "version": "2.8.7",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Popup Maker and Popup Anything – Popup for opt-ins and Lead Generation Conversions",
                    "versions": [
                        {
                            "version": "2.9.1",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "Testimonial Grid and Testimonial Slider plus Carousel with Rotator Widget",
                    "versions": [
                        {
                            "version": "3.5.6",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "WP Responsive Recent Post Slider/Carousel",
                    "versions": [
                        {
                            "version": "3.7.1",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "WP Slick Slider and Image Carousel",
                    "versions": [
                        {
                            "version": "3.7.8.1",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "WP Logo Showcase Responsive Slider and Carousel",
                    "versions": [
                        {
                            "version": "3.8.7",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "WP responsive FAQ with category plugin",
                    "versions": [
                        {
                            "version": "3.9.5",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                },
                {
                    "vendor": "essentialplugin",
                    "product": "WP News and Scrolling Widgets",
                    "versions": [
                        {
                            "version": "5.0.6",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "All plugins by Essentialplugin for WordPress are vulnerable to an injected backdoor in various versions. This is due to the plugin being sold to a malicious threat actor that embedded a backdoor in all of the plugin's they acquired. This makes it possible for the threat actor to maintain a persistent backdoor and inject spam into the affected sites."
                }
            ],
            "title": "Essentialplugin Plugins (Various Versions) - Injected Backdoor",
            "references": [
                {
                    "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2597724a-9a39-4e46-b153-f42366f833ba?source=cve"
                },
                {
                    "url": "https://anchor.host/someone-bought-30-wordpress-plugins-and-planted-a-backdoor-in-all-of-them/"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-506 Embedded Malicious Code",
                            "cweId": "CWE-506",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                        "baseScore": 9.8,
                        "baseSeverity": "CRITICAL"
                    }
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Eu Joe Chegne"
                },
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Damien"
                }
            ],
            "timeline": [
                {
                    "time": "2026-04-16T18:38:10.000Z",
                    "lang": "en",
                    "value": "Vendor Notified"
                },
                {
                    "time": "2026-04-09T00:00:00.000Z",
                    "lang": "en",
                    "value": "Disclosed"
                }
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-04-17T18:49:32.019393Z",
                                "id": "CVE-2026-6443",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-04-17T18:49:42.999Z"
                }
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        ]
    }
}