{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-22209","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-01-06T16:47:17.187Z","datePublished":"2026-03-13T01:18:13.141Z","dateUpdated":"2026-03-26T18:43:47.480Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-03-26T18:43:47.480Z"},"datePublic":"2026-03-11T00:00:00.000Z","title":"wpDiscuz before 7.6.47 - Cross-Site Scripting via Unescaped Custom CSS in Style Tag","descriptions":[{"lang":"en","value":"wpDiscuz before 7.6.47 contains a cross-site scripting vulnerability in the customCss field that allows administrators to inject malicious scripts by breaking out of style tags. Attackers with admin access can inject payloads like </style><script>alert(1)</script> in the custom CSS setting to execute arbitrary JavaScript in user browsers."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","cweId":"CWE-79","type":"CWE"}]}],"affected":[{"vendor":"gVectors","product":"wpDiscuz","versions":[{"version":"0","status":"affected","lessThan":"7.6.47","versionType":"custom"},{"version":"7.6.47","status":"unaffected"}],"defaultStatus":"unaffected","packageURL":"pkg:wordpress-plugin/wpdiscuz"}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","baseScore":5.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0"},"format":"CVSS"},{"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","scope":"CHANGED","baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"format":"CVSS"}],"references":[{"url":"https://wordpress.org/plugins/wpdiscuz/#developers","name":"wpDiscuz Changelog","tags":["patch"]},{"url":"https://wordpress.org/plugins/wpdiscuz/","name":"wpDiscuz","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/wpdiscuz-before-cross-site-scripting-via-unescaped-custom-css-in-style-tag","tags":["third-party-advisory"]}],"credits":[{"lang":"en","value":"Scott Moore - VulnCheck","type":"finder"}],"x_generator":{"engine":"scooter"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-13T14:15:11.236119Z","id":"CVE-2026-22209","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-13T14:16:06.234Z"}}]}}