{"id":"CVE-2012-0838","aliases":["EUVD-2022-4641","GHSA-mwrx-hx6x-3hhv"],"status":"published","title":"Apache Struts Code injection due to conversion error","description":"Apache Struts 2 before 2.2.3.1 evaluates a string as an OGNL expression during the handling of a conversion error, which allows remote attackers to modify run-time data values, and consequently execute arbitrary code, via invalid input to a field.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.13687,"percentile":0.96516,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2012-03-02T22:00:00Z","modified":"2026-06-16T23:38:21Z","fixes":[{"ecosystem":"Maven","package":"org.apache.struts:struts2-core","fixed_in":["2.2.3.1"],"sources":["ghsa","osv"]},{"ecosystem":"Maven","package":"org.apache.struts.xwork:xwork-core","fixed_in":["2.2.3.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.struts:struts2-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.3.1"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.apache.struts.xwork:xwork-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.3.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.struts:struts2-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.3.1"}]}],"versions":["2.0.11","2.0.11.1","2.0.11.2","2.0.12","2.0.14","2.0.5","2.0.6","2.0.8","2.0.9","2.1.2","2.1.6","2.1.8","2.1.8.1","2.2.1","2.2.1.1","2.2.3"]},{"source":"osv","ecosystem":"Maven","package":"org.apache.struts.xwork:xwork-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.3.1"}]}],"versions":["2.2.1","2.2.1.1","2.2.3"]}],"products":[{"vendor":"apache","product":"struts"}],"references":[{"url":"http://jvndb.jvn.jp/jvndb/JVNDB-2012-000012","tags":["third-party-advisory","x_refsource_JVNDB","x_transferred","Third Party Advisory","VDB Entry","web"]},{"url":"http://struts.apache.org/2.3.1.2/docs/s2-007.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","web"]},{"url":"https://issues.apache.org/jira/browse/WW-3668","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Vendor Advisory","web"]},{"url":"http://jvn.jp/en/jp/JVN79099262/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Third Party Advisory","VDB Entry","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0838","tags":["advisory"]},{"url":"https://github.com/apache/struts/commit/25e50069d60434a30395e3a98357ffba2bed427e","tags":["web"]},{"url":"https://github.com/apache/struts/commit/5f54b8d087f5125d96838aafa5f64c2190e6885b","tags":["web"]},{"url":"https://github.com/apache/struts/commit/b4265d369dc29d57a9f2846a85b26598e83f3892","tags":["web"]},{"url":"https://github.com/advisories/GHSA-mwrx-hx6x-3hhv"},{"url":"https://github.com/apache/struts","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2012-0838","description":"Apache Struts 2 before 2.2.3.1 evaluates a string as an OGNL expression during the handling of a conversion error, which allows remote attackers to modify run-time data values, and consequently execute arbitrary code, via invalid input to a field.","status":"published","published":"2012-03-02T22:00:00Z","modified":"2024-08-06T18:38:14.801Z","updated_at":"2026-11-02T14:34:52.981189Z"}],"euvd":[{"id":"EUVD-2022-4641","description":"Apache Struts 2 before 2.2.3.1 evaluates a string as an OGNL expression during the handling of a conversion error, which allows remote attackers to modify run-time data values, and consequently execute arbitrary code, via invalid input to a field.","status":"published","published":"2012-03-02T22:00:00Z","modified":"2024-08-06T18:38:14Z","updated_at":"2026-11-03T01:56:19.818597Z"}],"ghsa":[{"id":"GHSA-mwrx-hx6x-3hhv","title":"Apache Struts Code injection due to conversion error","description":"Apache Struts 2 before 2.2.3.1 evaluates a string as an OGNL expression during the handling of a conversion error, which allows remote attackers to modify run-time data values, and consequently execute arbitrary code, via invalid input to a field.","status":"published","published":"2022-05-14T01:51:59Z","modified":"2023-12-27T18:15:29Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:37:28.753349Z"}],"nvd":[{"id":"CVE-2012-0838","description":"Apache Struts 2 before 2.2.3.1 evaluates a string as an OGNL expression during the handling of a conversion error, which allows remote attackers to modify run-time data values, and consequently execute arbitrary code, via invalid input to a field.","status":"published","published":"2012-03-02T22:55:01.337Z","modified":"2026-06-16T23:38:21.58Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:13.468343Z"}],"osv":[{"id":"GHSA-mwrx-hx6x-3hhv","title":"Apache Struts Code injection due to conversion error","description":"Apache Struts 2 before 2.2.3.1 evaluates a string as an OGNL expression during the handling of a conversion error, which allows remote attackers to modify run-time data values, and consequently execute arbitrary code, via invalid input to a field.","status":"published","published":"2022-05-14T01:51:59Z","modified":"2024-12-05T05:48:30.729202Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:52.534897Z"}]}}