{"api_version":"1","generated_at":"2026-07-24T21:29:32+00:00","cve":"CVE-2020-15273","urls":{"html":"https://cve.report/CVE-2020-15273","api":"https://cve.report/api/cve/CVE-2020-15273.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-15273","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-15273"},"summary":{"title":"CVE-2020-15273","description":"baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. The issue affects the following components: Edit feed settings, Edit widget area, Sub site new registration, New category registration. Arbitrary JavaScript may be executed by entering specific characters in the account that can access the file upload function category list, subsite setting list, widget area edit, and feed list on the management screen. The issue was introduced in version 4.0.0. It is fixed in version 4.4.1.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2020-10-30 19:15:00","updated_at":"2020-11-03 16:57:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8","name":"https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8","refsource":"CONFIRM","tags":["Patch","Third Party Advisory"],"title":"Edit feed settings  and others, Cross Site Scripting(XSS) Vulnerability in Latest Release 4.4.0 · Advisory · baserproject/basercms · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1","name":"https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"Merge pull request from GHSA-wpww-4jf4-4hx8 · baserproject/basercms@b70474e · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://packagist.org/packages/baserproject/basercms","name":"https://packagist.org/packages/baserproject/basercms","refsource":"MISC","tags":["Third Party Advisory"],"title":"baserproject/basercms - Packagist","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15273","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15273","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"15273","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"basercms","cpe5":"basercms","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"15273","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"basercms","cpe5":"basercms","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":"security-advisories@github.com","ID":"CVE-2020-15273","STATE":"PUBLIC","TITLE":"Cross-Site Scripting in baserCMS"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"basercms","version":{"version_data":[{"version_value":">= 4.0.0, < 4.4.1"}]}}]},"vendor_name":"baserproject"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. The issue affects the following components: Edit feed settings, Edit widget area, Sub site new registration, New category registration. Arbitrary JavaScript may be executed by entering specific characters in the account that can access the file upload function category list, subsite setting list, widget area edit, and feed list on the management screen. The issue was introduced in version 4.0.0. It is fixed in version 4.4.1."}]},"impact":{"cvss":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-79 Cross-site Scripting (XSS)"}]}]},"references":{"reference_data":[{"name":"https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8","refsource":"CONFIRM","url":"https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8"},{"name":"https://packagist.org/packages/baserproject/basercms","refsource":"MISC","url":"https://packagist.org/packages/baserproject/basercms"},{"name":"https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1","refsource":"MISC","url":"https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1"}]},"source":{"advisory":"GHSA-wpww-4jf4-4hx8","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2020-10-30 19:15:00","lastModifiedDate":"2020-11-03 16:57:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH"},"exploitabilityScore":1.7,"impactScore":5.8},"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:basercms:basercms:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0.0","versionEndExcluding":"4.4.1","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"15273","Ordinal":"176652","Title":"CVE-2020-15273","CVE":"CVE-2020-15273","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"15273","Ordinal":"1","NoteData":"baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. The issue affects the following components: Edit feed settings, Edit widget area, Sub site new registration, New category registration. Arbitrary JavaScript may be executed by entering specific characters in the account that can access the file upload function category list, subsite setting list, widget area edit, and feed list on the management screen. The issue was introduced in version 4.0.0. It is fixed in version 4.4.1.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"15273","Ordinal":"2","NoteData":"2020-10-30","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"15273","Ordinal":"3","NoteData":"2020-10-30","Type":"Other","Title":"Modified"}]}}}