{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-84219", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-09-01T11:50:19.947Z", "datePublished": "2026-09-06T06:00:04.619Z", "dateUpdated": "2026-09-06T10:44:25.273Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-09-06T06:00:04.619Z" }, "title": "Kirki 6.2.1 - 6.2.5 - Unauthenticated Stored XSS via HTML Entity Decoding", "problemTypes": [ { "descriptions": [ { "description": "CWE-79 Cross-Site Scripting (XSS)", "lang": "en", "type": "CWE" } ] } ], "affected": [ { "vendor": "Unknown", "product": "Kirki", "versions": [ { "status": "affected", "versionType": "semver", "version": "6.2.1", "lessThan": "6.3.0" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "The Kirki WordPress plugin before 6.3.0 does not hold back every spelling of the HTML entities it decodes when rendering, allowing unauthenticated users to store JavaScript in a comment which then runs in the session of anyone viewing a page that displays it, including an administrator, and on every page of the site when its header or footer is built to show comments." } ], "references": [ { "url": "https://wpscan.com/vulnerability/e95bd1e3-6f61-423f-add6-519e1ca7bf66/", "tags": [ "exploit", "vdb-entry", "technical-description" ] } ], "credits": [ { "lang": "en", "value": "Jakub Herman", "type": "finder" }, { "lang": "en", "value": "WPScan", "type": "coordinator" } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "WPScan CVE Generator" } }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-79", "lang": "en", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')" } ] } ], "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-06T10:39:34.126552Z", "id": "CVE-2026-84219", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "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": "2026-09-06T10:44:25.273Z" } } ] } }