{"cve":{"cve_id":"CVE-2020-15154","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.01011,"epss_percentile":0.58644,"epss_as_of":"2026-06-23","description":"baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS) via arbitrary script execution. Admin access is required to exploit this vulnerability. The affected components are: content_fields.php, content_info.php, content_options.php, content_related.php, index_list_tree.php, jquery.bcTree.js. The issue is fixed in version 4.3.7.","published_at":"2020-08-28T21:10:14Z","last_modified_at":null,"cvss_v3_score":7.3,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-79"],"nvd_references":["https://github.com/baserproject/basercms/security/advisories/GHSA-cpxc-67rc-c775","https://basercms.net/security/20200827"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:13:33.753507Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"H","value_label":"High"},{"metric":"PR","name":"Privileges Required","value":"H","value_label":"High"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"baserproject","vendor_name":"baserproject","product_slug":"basercms","product_name":"basercms","version_start":"unspecified","version_start_inclusive":true,"version_end":"< 4.3.7","version_end_inclusive":false,"cpe23_uri":"cve5:baserproject:basercms:unspecified:< 4.3.7"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/baserproject/basercms/security/advisories/GHSA-cpxc-67rc-c775","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://basercms.net/security/20200827","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2020-08-28T21:10:14Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:02:19.627143Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:02:19.627143Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:02:19.627143Z","label":"CVSS score revised","source":"cvelistv5"}]}