{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-30879","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-03-06T00:04:56.699Z","datePublished":"2026-03-31T00:45:50.416Z","dateUpdated":"2026-03-31T14:00:32.272Z"},"containers":{"cna":{"title":"baserCMS: Cross-site scripting vulnerability in blog post","problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","version":"4.0"}}],"references":[{"name":"https://github.com/baserproject/basercms/security/advisories/GHSA-jmq3-x8q7-j9qm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/baserproject/basercms/security/advisories/GHSA-jmq3-x8q7-j9qm"},{"name":"https://basercms.net/security/JVN_20837860","tags":["x_refsource_MISC"],"url":"https://basercms.net/security/JVN_20837860"},{"name":"https://github.com/baserproject/basercms/releases/tag/5.2.3","tags":["x_refsource_MISC"],"url":"https://github.com/baserproject/basercms/releases/tag/5.2.3"}],"affected":[{"vendor":"baserproject","product":"basercms","versions":[{"version":"< 5.2.3","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-03-31T00:45:50.416Z"},"descriptions":[{"lang":"en","value":"baserCMS is a website development framework. Prior to version 5.2.3, baserCMS has a cross-site scripting vulnerability in blog posts. This issue has been patched in version 5.2.3."}],"source":{"advisory":"GHSA-jmq3-x8q7-j9qm","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-31T14:00:24.698385Z","id":"CVE-2026-30879","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-31T14:00:32.272Z"}}]}}