{"id":"CVE-2011-4343","aliases":["EUVD-2022-4414","GHSA-jq6g-p65r-44xr"],"status":"published","title":"Apache MyFaces Vulnerable to EL Injection","description":"Information disclosure vulnerability in Apache MyFaces Core 2.0.1 through 2.0.10 and 2.1.0 through 2.1.4 allows remote attackers to inject EL expressions via crafted parameters.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05334,"percentile":0.92672,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200","CWE-917"],"published":"2017-08-08T21:00:00Z","modified":"2026-06-16T23:34:48Z","fixes":[{"ecosystem":"Maven","package":"org.apache.myfaces.core:myfaces-core-module","fixed_in":["2.0.11","2.1.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.myfaces.core:myfaces-core-module","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.1"},{"last_affected":"2.0.10"},{"fixed":"2.0.11"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.myfaces.core:myfaces-core-module","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.0"},{"last_affected":"2.1.4"},{"fixed":"2.1.5"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.myfaces.core:myfaces-core-module","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.1"},{"fixed":"2.0.11"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.myfaces.core:myfaces-core-module","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.0"},{"fixed":"2.1.5"}]}]}],"products":[{"vendor":"apache","product":"myfaces"}],"references":[{"url":"http://marc.info/?l=full-disclosure\u0026m=132313252814362","tags":["mailing-list","x_refsource_MLIST","x_transferred","Third Party Advisory","web"]},{"url":"https://issues.apache.org/jira/secure/attachment/12504807/MYFACES-3405-1.patch","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","web"]},{"url":"http://www.securitytracker.com/id/1039695","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4343","tags":["advisory"]},{"url":"https://github.com/apache/myfaces/commit/a74b551b2ce6e88101ff453389a761f230e428a1","tags":["web"]},{"url":"https://github.com/apache/myfaces/commit/caee86e71ab8c5f038186158e9955887ed72a0fd","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jq6g-p65r-44xr"},{"url":"https://github.com/apache/myfaces","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2011-4343","description":"Information disclosure vulnerability in Apache MyFaces Core 2.0.1 through 2.0.10 and 2.1.0 through 2.1.4 allows remote attackers to inject EL expressions via crafted 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