{"api_version":"1","generated_at":"2026-04-23T11:33:39+00:00","cve":"CVE-2020-2491","urls":{"html":"https://cve.report/CVE-2020-2491","api":"https://cve.report/api/cve/CVE-2020-2491.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-2491","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-2491"},"summary":{"title":"CVE-2020-2491","description":"This cross-site scripting vulnerability in Photo Station allows remote attackers to inject malicious code. QANP We have already fixed this vulnerability in the following versions of Photo Station. QTS 4.5.1: Photo Station 6.0.12 and later QTS 4.4.3: Photo Station 6.0.12 and later QTS 4.3.6: Photo Station 5.7.12 and later QTS 4.3.4: Photo Station 5.7.13 and later QTS 4.3.3: Photo Station 5.4.10 and later QTS 4.2.6: Photo Station 5.2.11 and later","state":"PUBLIC","assigner":"security@qnap.com","published_at":"2020-12-10 04:15:00","updated_at":"2020-12-11 14:17:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-20-15","name":"https://www.qnap.com/en/security-advisory/qsa-20-15","refsource":"CONFIRM","tags":["Vendor Advisory"],"title":"Cross-site Scripting Vulnerability in Photo Station - Security Advisory | QNAP","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-2491","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2491","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Jan Hoff","lang":""}],"nvd_cpes":[{"cve_year":"2020","cve_id":"2491","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"photo_station","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"qnap","cpe5":"photo_station","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.3.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.3.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.3.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.4.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.5.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.2.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.3.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.3.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.3.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.4.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"2491","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"qnap","cpe5":"qts","cpe6":"4.5.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security@qnap.com","DATE_PUBLIC":"2020-12-07T00:29:00.000Z","ID":"CVE-2020-2491","STATE":"PUBLIC","TITLE":"Cross-site Scripting Vulnerability in Photo Station"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"QNAP Systems Inc.","product":{"product_data":[{"product_name":"Photo Station","version":{"version_data":[{"version_value":"< 6.0.12"},{"version_value":"< 6.0.12"},{"version_value":"< 5.7.12"},{"version_value":"< 5.7.13"},{"version_value":"< 5.4.10"},{"version_value":"< 5.2.11"}]}}]}}]}},"credit":[{"lang":"eng","value":"Jan Hoff"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"This cross-site scripting vulnerability in Photo Station allows remote attackers to inject malicious code. QANP We have already fixed this vulnerability in the following versions of Photo Station. QTS 4.5.1: Photo Station 6.0.12 and later QTS 4.4.3: Photo Station 6.0.12 and later QTS 4.3.6: Photo Station 5.7.12 and later QTS 4.3.4: Photo Station 5.7.13 and later QTS 4.3.3: Photo Station 5.4.10 and later QTS 4.2.6: Photo Station 5.2.11 and later"}]},"generator":{"engine":"Vulnogram 0.0.9"},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-79 Cross-site Scripting (XSS)"}]},{"description":[{"lang":"eng","value":"CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)"}]}]},"references":{"reference_data":[{"refsource":"CONFIRM","name":"https://www.qnap.com/en/security-advisory/qsa-20-15","url":"https://www.qnap.com/en/security-advisory/qsa-20-15"}]},"solution":[{"lang":"eng","value":"QNAP We have already fixed this vulnerability in the following versions of Photo Station.\n\nQTS 4.5.1: Photo Station 6.0.12 and later\nQTS 4.4.3: Photo Station 6.0.12 and later\nQTS 4.3.6: Photo Station 5.7.12 and later\nQTS 4.3.4: Photo Station 5.7.13 and later\nQTS 4.3.3: Photo Station 5.4.10 and later\nQTS 4.2.6: Photo Station 5.2.11 and later"}],"source":{"advisory":"QSA-20-15","discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2020-12-10 04:15:00","lastModifiedDate":"2020-12-11 14:17:00","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":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*","versionEndExcluding":"6.0.12","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.5.1:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]},{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*","versionEndExcluding":"6.0.12","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.4.3:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]},{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*","versionEndExcluding":"5.7.12","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.3.6:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]},{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*","versionEndExcluding":"5.7.13","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.3.4:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]},{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*","versionEndExcluding":"5.4.10","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.3.3:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]},{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:qnap:photo_station:*:*:*:*:*:*:*:*","versionEndExcluding":"5.2.11","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:o:qnap:qts:4.2.6:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"2491","Ordinal":"162049","Title":"CVE-2020-2491","CVE":"CVE-2020-2491","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"2491","Ordinal":"1","NoteData":"This cross-site scripting vulnerability in Photo Station allows remote attackers to inject malicious code. QANP We have already fixed this vulnerability in the following versions of Photo Station. QTS 4.5.1: Photo Station 6.0.12 and later QTS 4.4.3: Photo Station 6.0.12 and later QTS 4.3.6: Photo Station 5.7.12 and later QTS 4.3.4: Photo Station 5.7.13 and later QTS 4.3.3: Photo Station 5.4.10 and later QTS 4.2.6: Photo Station 5.2.11 and later","Type":"Description","Title":null},{"CveYear":"2020","CveId":"2491","Ordinal":"2","NoteData":"2020-12-09","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"2491","Ordinal":"3","NoteData":"2020-12-09","Type":"Other","Title":"Modified"}]}}}