{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-03T22:23:57.933","vulnerabilities":[{"cve":{"id":"CVE-2021-39136","sourceIdentifier":"security-advisories@github.com","published":"2021-08-25T18:15:07.177","lastModified":"2026-06-17T04:03:08.297","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"baserCMS is an open source content management system with a focus on Japanese language support. In affected versions there is a cross-site scripting vulnerability in the file upload function of the management system of baserCMS. Users are advised to update as soon as possible. No workaround are available to mitigate this issue."},{"lang":"es","value":"baserCMS es un sistema de administración de contenidos de código abierto centrado en el soporte del idioma Japonés. En las versiones afectadas se presenta una vulnerabilidad de tipo cross-site scripting en la función file upload del sistema de administración de baserCMS. Se recomienda a usuarios que actualicen lo antes posible. No se presentan soluciones disponibles para mitigar este problema."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"baserproject","product":"basercms","versions":[{"version":"< 4.5.1","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","baseScore":8.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.3,"impactScore":5.8},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.3,"impactScore":2.7}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:N/I:P/A:N","baseScore":3.5,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":6.8,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:*","versionEndExcluding":"4.5.1","matchCriteriaId":"A7E59D36-01FB-4FA5-A518-9D586B5274C8"}]}]}],"references":[{"url":"http://jvn.jp/en/jp/JVN14134801/index.html","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://basercms.net/security/JVN_14134801","source":"security-advisories@github.com","tags":["Vendor Advisory"]},{"url":"https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bc","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"http://jvn.jp/en/jp/JVN14134801/index.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://basercms.net/security/JVN_14134801","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://github.com/baserproject/basercms/commit/568d4cab5ba1cdee7bbf0133c676d02a98f6d7bc","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/baserproject/basercms/security/advisories/GHSA-hgjr-632x-qpp3","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}