{"id":"CVE-2010-4890","url":"https://www.cyber-defence.io/tools/cve/CVE-2010-4890","generatedAt":"2026-10-27T19:51:38.104Z","title":"Cross-site scripting (XSS) vulnerability in the Yet Another Calendar (ke_yac) extension before 1.1.2 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","description":"Cross-site scripting (XSS) vulnerability in the Yet Another Calendar (ke_yac) extension before 1.1.2 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.","published":"2011-10-07T10:55:10.000Z","lastModified":"2026-06-16T23:25:44.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N"},"cwe":["CWE-79"],"affected":["andreas kiefer/ke yac"],"epss":{"score":0.01042,"percentile":0.63832,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.04%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://typo3.org/extensions/repository/view/ke_yac/1.1.2/","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://typo3.org/teams/security/security-bulletins/typo3-sa-2010-018/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/42945","source":"cve@mitre.org"},{"url":"http://typo3.org/extensions/repository/view/ke_yac/1.1.2/","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://typo3.org/teams/security/security-bulletins/typo3-sa-2010-018/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/42945","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2010-4890","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}