{"id":"CVE-2007-4556","state":"PUBLISHED","title":"Struts support in OpenSymphony XWork before 1.2.3, and 2.x before 2.0.4, as used in WebWork and Apache Struts, recursively evaluates all input as an Object-Graph Navigation Languag","description":"Struts support in OpenSymphony XWork before 1.2.3, and 2.x before 2.0.4, as used in WebWork and Apache Struts, recursively evaluates all input as an Object-Graph Navigation Language (OGNL) expression when altSyntax is enabled, which allows remote attackers to cause a denial of service (infinite loop) or execute arbitrary code via form input beginning with a \"%{\" sequence and ending with a \"}\" character.","publishedAt":"2007-08-28T01:00:00.000Z","updatedAt":"2024-08-07T15:01:09.871Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.securityfocus.com/bid/25524","http://jira.opensymphony.com/browse/XW-544","http://issues.apache.org/struts/browse/WW-2030","http://www.vupen.com/english/advisories/2007/3041","http://forums.opensymphony.com/ann.jspa?annID=54","http://www.vupen.com/english/advisories/2007/3042","http://secunia.com/advisories/26693","http://secunia.com/advisories/26681","http://wiki.opensymphony.com/display/WW/1.2.3+Press+Release","http://jira.opensymphony.com/secure/ReleaseNote.jspa?projectId=10050&styleName=Html&version=21706","http://osvdb.org/37072","http://struts.apache.org/2.x/docs/s2-001.html","http://jira.opensymphony.com/secure/ReleaseNote.jspa?projectId=10050&styleName=Html&version=21701","http://secunia.com/advisories/26694"],"weaknesses":[],"ingestedAt":"2026-10-29T19:38:36.442Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2007/4xxx/CVE-2007-4556.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2007-4556","state":"PUBLISHED","datePublished":"2007-08-28T01:00:00.000Z","dateUpdated":"2024-08-07T15:01:09.871Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2007-08-27T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Struts support in OpenSymphony XWork before 1.2.3, and 2.x before 2.0.4, as used in WebWork and Apache Struts, recursively evaluates all input as an Object-Graph Navigation Language (OGNL) expression when altSyntax is enabled, which allows remote attackers to cause a denial of service (infinite loop) or execute arbitrary code via form input beginning with a \"%{\" sequence and ending with a \"}\" character."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.securityfocus.com/bid/25524","name":"25524","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://jira.opensymphony.com/browse/XW-544","tags":["x_refsource_CONFIRM"]},{"url":"http://issues.apache.org/struts/browse/WW-2030","tags":["x_refsource_CONFIRM"]},{"url":"http://www.vupen.com/english/advisories/2007/3041","name":"ADV-2007-3041","tags":["vdb-entry","x_refsource_VUPEN"]},{"url":"http://forums.opensymphony.com/ann.jspa?annID=54","tags":["x_refsource_CONFIRM"]},{"url":"http://www.vupen.com/english/advisories/2007/3042","name":"ADV-2007-3042","tags":["vdb-entry","x_refsource_VUPEN"]},{"url":"http://secunia.com/advisories/26693","name":"26693","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://secunia.com/advisories/26681","name":"26681","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://wiki.opensymphony.com/display/WW/1.2.3+Press+Release","tags":["x_refsource_CONFIRM"]},{"url":"http://jira.opensymphony.com/secure/ReleaseNote.jspa?projectId=10050&styleName=Html&version=21706","tags":["x_refsource_CONFIRM"]},{"url":"http://osvdb.org/37072","name":"37072","tags":["vdb-entry","x_refsource_OSVDB"]},{"url":"http://struts.apache.org/2.x/docs/s2-001.html","tags":["x_refsource_CONFIRM"]},{"url":"http://jira.opensymphony.com/secure/ReleaseNote.jspa?projectId=10050&styleName=Html&version=21701","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/26694","name":"26694","tags":["third-party-advisory","x_refsource_SECUNIA"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2008-11-15T10:00:00.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2007-07-18T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2007-4556","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Struts support in OpenSymphony XWork before 1.2.3, and 2.x before 2.0.4, as used in WebWork and Apache Struts, recursively evaluates all input as an Object-Graph Navigation Language (OGNL) expression when altSyntax is enabled, which allows remote attackers to cause a denial of service (infinite loop) or execute arbitrary code via form input beginning with a \"%{\" sequence and ending with a \"}\" character."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"25524","refsource":"BID","url":"http://www.securityfocus.com/bid/25524"},{"name":"http://jira.opensymphony.com/browse/XW-544","refsource":"CONFIRM","url":"http://jira.opensymphony.com/browse/XW-544"},{"name":"http://issues.apache.org/struts/browse/WW-2030","refsource":"CONFIRM","url":"http://issues.apache.org/struts/browse/WW-2030"},{"name":"ADV-2007-3041","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2007/3041"},{"name":"http://forums.opensymphony.com/ann.jspa?annID=54","refsource":"CONFIRM","url":"http://forums.opensymphony.com/ann.jspa?annID=54"},{"name":"ADV-2007-3042","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2007/3042"},{"name":"26693","refsource":"SECUNIA","url":"http://secunia.com/advisories/26693"},{"name":"26681","refsource":"SECUNIA","url":"http://secunia.com/advisories/26681"},{"name":"http://wiki.opensymphony.com/display/WW/1.2.3+Press+Release","refsource":"CONFIRM","url":"http://wiki.opensymphony.com/display/WW/1.2.3+Press+Release"},{"name":"http://jira.opensymphony.com/secure/ReleaseNote.jspa?projectId=10050&styleName=Html&version=21706","refsource":"CONFIRM","url":"http://jira.opensymphony.com/secure/ReleaseNote.jspa?projectId=10050&styleName=Html&version=21706"},{"name":"37072","refsource":"OSVDB","url":"http://osvdb.org/37072"},{"name":"http://struts.apache.org/2.x/docs/s2-001.html","refsource":"CONFIRM","url":"http://struts.apache.org/2.x/docs/s2-001.html"},{"name":"http://jira.opensymphony.com/secure/ReleaseNote.jspa?projectId=10050&styleName=Html&version=21701","refsource":"CONFIRM","url":"http://jira.opensymphony.com/secure/ReleaseNote.jspa?projectId=10050&styleName=Html&version=21701"},{"name":"26694","refsource":"SECUNIA","url":"http://secunia.com/advisories/26694"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.securityfocus.com/bid/25524","name":"25524","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://jira.opensymphony.com/browse/XW-544","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://issues.apache.org/struts/browse/WW-2030","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/3041","name":"ADV-2007-3041","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://forums.opensymphony.com/ann.jspa?annID=54","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/3042","name":"ADV-2007-3042","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://secunia.com/advisories/26693","name":"26693","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/26681","name":"26681","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://wiki.opensymphony.com/display/WW/1.2.3+Press+Release","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://jira.opensymphony.com/secure/ReleaseNote.jspa?projectId=10050&styleName=Html&version=21706","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://osvdb.org/37072","name":"37072","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://struts.apache.org/2.x/docs/s2-001.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://jira.opensymphony.com/secure/ReleaseNote.jspa?projectId=10050&styleName=Html&version=21701","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/26694","name":"26694","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-07T15:01:09.871Z"}}]}}}