{"schema":"threatline.record/2","record":{"id":"CVE-2013-2251","aliases":[],"summary":"Apache Struts Improper Input Validation Vulnerability","details":"Apache Struts allows remote attackers to execute arbitrary Object-Graph Navigation Language (OGNL) expressions.","categories":["Frameworks"],"product":"Struts","vendor":"Apache","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2013-2251","source_modified_at":"2025-10-22T00:05:41.250Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":9.8,"severity":"Critical","kev":{"listed":true,"date_added":"2022-03-25","due_date":"2022-04-15","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.99998,"percentile":0.9999,"score_date":"2026-10-23"},"published_at":"2013-07-18T01:00:00.000Z","modified_at":"2025-10-22T00:05:41.250Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2013-2251","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-22T00:05:41.250Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/struts_default_action_mapper.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2013-07-02"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/27135","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2013-07-27"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/44583","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2014-01-14"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2013/CVE-2013-2251.yaml","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":null},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2013-2251","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Metasploit","Exploit-DB","Nuclei","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2251","source":"CISA KEV"},{"source":"CVE List","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/90392","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-2251","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"yes","technical_impact":"total","assessed_at":"2025-02-07T13:24:31.949070Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Apache Struts 2 DefaultActionMapper Prefixes OGNL Code Execution","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/struts_default_action_mapper.rb","date":"2013-07-02","added":"2026-04-02","check":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Apache Struts 2 - DefaultActionMapper Prefixes OGNL Code Execution (Metasploit)","url":"https://www.exploit-db.com/exploits/27135","date":"2013-07-27","added":"2013-07-27","verified":true},{"source":"Exploit-DB","kind":"Webapps exploit","name":"Apache Struts2 2.0.0 < 2.3.15 - Prefixed Parameters OGNL Injection","url":"https://www.exploit-db.com/exploits/44583","date":"2014-01-14","added":"2018-05-03","verified":true},{"source":"Nuclei","kind":"Scanner template","name":"Apache Struts 2 - DefaultActionMapper Prefixes OGNL Code Execution","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2013/CVE-2013-2251.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-22T00:05:41.250Z","content_hash":"566ab04bffe68238abadc358d9deecc42e38ca6e0cc7c6bceab5f9b48f3b810e"}}