{"api_version":"1","generated_at":"2026-07-23T12:26:55+00:00","cve":"CVE-2018-20327","urls":{"html":"https://cve.report/CVE-2018-20327","api":"https://cve.report/api/cve/CVE-2018-20327.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-20327","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-20327"},"summary":{"title":"CVE-2018-20327","description":"Chamilo LMS version 1.11.8 contains XSS in main/template/default/admin/gradebook_list.tpl in the gradebook dependencies tool, allowing authenticated users to affect other users, under specific conditions of permissions granted by administrators. This is considered \"low risk\" due to the nature of the feature it exploits.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2018-12-21 06:29:00","updated_at":"2019-01-07 13:43:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://github.com/chamilo/chamilo-lms/commit/814049e5bd5317d761dda0ebbbc519cb2a64ab6c","name":"https://github.com/chamilo/chamilo-lms/commit/814049e5bd5317d761dda0ebbbc519cb2a64ab6c","refsource":"MISC","tags":["Patch","Vendor Advisory"],"title":"Escape gradebook name in gradebook_list.php to avoid XSS - refs #2746 · chamilo/chamilo-lms@814049e · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-32-2018-11-28-Low-risk-More-XSS-and-path-disclosure-issues","name":"https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-32-2018-11-28-Low-risk-More-XSS-and-path-disclosure-issues","refsource":"MISC","tags":["Patch","Vendor Advisory"],"title":"Security issues - Chamilo  LMS - Chamilo Tracking System","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-20327","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20327","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2018","cve_id":"20327","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"chamilo","cpe5":"chamilo_lms","cpe6":"1.11.8","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2018","cve_id":"20327","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"chamilo","cpe5":"chamilo_lms","cpe6":"1.11.8","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-2018-20327","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":"Chamilo LMS version 1.11.8 contains XSS in main/template/default/admin/gradebook_list.tpl in the gradebook dependencies tool, allowing authenticated users to affect other users, under specific conditions of permissions granted by administrators. This is considered \"low risk\" due to the nature of the feature it exploits."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-32-2018-11-28-Low-risk-More-XSS-and-path-disclosure-issues","refsource":"MISC","url":"https://support.chamilo.org/projects/1/wiki/Security_issues#Issue-32-2018-11-28-Low-risk-More-XSS-and-path-disclosure-issues"},{"name":"https://github.com/chamilo/chamilo-lms/commit/814049e5bd5317d761dda0ebbbc519cb2a64ab6c","refsource":"MISC","url":"https://github.com/chamilo/chamilo-lms/commit/814049e5bd5317d761dda0ebbbc519cb2a64ab6c"}]}},"nvd":{"publishedDate":"2018-12-21 06:29:00","lastModifiedDate":"2019-01-07 13:43:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.3,"impactScore":2.7},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":3.5},"severity":"LOW","exploitabilityScore":6.8,"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:chamilo:chamilo_lms:1.11.8:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2018","CveId":"20327","Ordinal":"140675","Title":"CVE-2018-20327","CVE":"CVE-2018-20327","Year":"2018"},"notes":[{"CveYear":"2018","CveId":"20327","Ordinal":"1","NoteData":"Chamilo LMS version 1.11.8 contains XSS in main/template/default/admin/gradebook_list.tpl in the gradebook dependencies tool, allowing authenticated users to affect other users, under specific conditions of permissions granted by administrators. This is considered \"low risk\" due to the nature of the feature it exploits.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"20327","Ordinal":"2","NoteData":"2018-12-21","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"20327","Ordinal":"3","NoteData":"2018-12-21","Type":"Other","Title":"Modified"}]}}}