{"api_version":"1","generated_at":"2026-07-23T19:17:44+00:00","cve":"CVE-2022-48612","urls":{"html":"https://cve.report/CVE-2022-48612","api":"https://cve.report/api/cve/CVE-2022-48612.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-48612","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-48612"},"summary":{"title":"CVE-2022-48612","description":"A Universal Cross Site Scripting (UXSS) vulnerability in ClassLink OneClick Extension through 10.7 allows remote attackers to inject JavaScript into any webpage, because a regular expression (validating whether a URL is controlled by ClassLink) is not present in all applicable places.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2023-10-16 00:15:00","updated_at":"2023-10-19 16:22:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://blog.zerdle.net/classlink/","name":"https://blog.zerdle.net/classlink/","refsource":"MISC","tags":[],"title":"James Connolly's Blog","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-48612","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48612","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"48612","vulnerable":"1","versionEndIncluding":"10.7","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"classlink","cpe5":"oneclick","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2022-48612","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A Universal Cross Site Scripting (UXSS) vulnerability in ClassLink OneClick Extension through 10.7 allows remote attackers to inject JavaScript into any webpage, because a regular expression (validating whether a URL is controlled by ClassLink) is not present in all applicable places."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://blog.zerdle.net/classlink/","refsource":"MISC","name":"https://blog.zerdle.net/classlink/"}]}},"nvd":{"publishedDate":"2023-10-16 00:15:00","lastModifiedDate":"2023-10-19 16:22:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.7}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:classlink:oneclick:*:*:*:*:*:*:*:*","versionEndIncluding":"10.7","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}