{"api_version":"1","generated_at":"2026-04-25T09:42:06+00:00","cve":"CVE-2020-25902","urls":{"html":"https://cve.report/CVE-2020-25902","api":"https://cve.report/api/cve/CVE-2020-25902.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-25902","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-25902"},"summary":{"title":"CVE-2020-25902","description":"** DISPUTED ** Blackboard Collaborate Ultra 20.02 is affected by a cross-site scripting (XSS) vulnerability. The XSS payload will execute on the class room, which leads to stealing cookies from users who join the class. NOTE: Third-parties dispute the validity of this entry as a possible false positive during research.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-03-02 13:15:00","updated_at":"2023-11-07 03:20:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://www.blackboard.com/teaching-learning/collaboration-web-conferencing/blackboard-collaborate","name":"https://www.blackboard.com/teaching-learning/collaboration-web-conferencing/blackboard-collaborate","refsource":"MISC","tags":["Product"],"title":"Blackboard Collaborate | Blackboard.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/Lawyer-1/Turki/blob/main/CVE-2020-25902.md","name":"https://github.com/Lawyer-1/Turki/blob/main/CVE-2020-25902.md","refsource":"MISC","tags":["Broken Link"],"title":"Page not found · GitHub · GitHub","mime":"text/html","httpstatus":"404","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-25902","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25902","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"25902","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"blackboard","cpe5":"collaborate_ultra","cpe6":"20.02","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"25902","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"blackboard","cpe5":"collaborate_ultra","cpe6":"20.02","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-2020-25902","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":"** DISPUTED ** Blackboard Collaborate Ultra 20.02 is affected by a cross-site scripting (XSS) vulnerability. The XSS payload will execute on the class room, which leads to stealing cookies from users who join the class. NOTE: Third-parties dispute the validity of this entry as a possible false positive during research."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://www.blackboard.com/teaching-learning/collaboration-web-conferencing/blackboard-collaborate","refsource":"MISC","name":"https://www.blackboard.com/teaching-learning/collaboration-web-conferencing/blackboard-collaborate"},{"refsource":"MISC","name":"https://github.com/Lawyer-1/Turki/blob/main/CVE-2020-25902.md","url":"https://github.com/Lawyer-1/Turki/blob/main/CVE-2020-25902.md"}]}},"nvd":{"publishedDate":"2021-03-02 13:15:00","lastModifiedDate":"2023-11-07 03:20:00","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},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":4.3},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:blackboard:collaborate_ultra:20.02:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"25902","Ordinal":"187320","Title":"CVE-2020-25902","CVE":"CVE-2020-25902","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"25902","Ordinal":"1","NoteData":"** DISPUTED ** Blackboard Collaborate Ultra 20.02 is affected by a cross-site scripting (XSS) vulnerability. The XSS payload will execute on the class room, which leads to stealing cookies from users who join the class. NOTE: Third-parties dispute the validity of this entry as a possible false positive during research.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"25902","Ordinal":"2","NoteData":"2021-03-02","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"25902","Ordinal":"3","NoteData":"2021-03-08","Type":"Other","Title":"Modified"}]}}}