{"schema":"threatline.record/2","record":{"id":"CVE-2018-11776","aliases":[],"summary":"Apache Struts Remote Code Execution Vulnerability","details":"Apache Struts contains a vulnerability that allows for remote code execution under two circumstances. One, where the alwaysSelectFullNamespace option is true and the value isn't set for a result defined in underlying configurations and in same time, its upper package configuration have no or wildcard namespace.  Or, using URL tag which doesn't have value and action set and in same time, its upper package configuration have no or wildcard namespace.","categories":["Frameworks"],"product":"Struts","vendor":"Apache","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2018-11776","source_modified_at":"2025-10-21T23:45:48.386Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Apache Struts","vendor":"Apache Software Foundation","versions":[{"version":"2.3 to 2.3.34","status":"affected"},{"version":"2.5 to 2.5.16","status":"affected"}],"defaultStatus":null}],"fixed_versions":[],"cvss":8.1,"severity":"High","kev":{"listed":true,"date_added":"2021-11-03","due_date":"2022-05-03","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.99994,"percentile":0.99988,"score_date":"2026-10-23"},"published_at":"2018-08-22T13:00:00.000Z","modified_at":"2025-10-21T23:45:48.386Z","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-2018-11776","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:45:48.386Z"},{"source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/struts2_namespace_ognl.rb","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2018-08-22"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/45367","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2018-09-10"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/45260","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2018-08-26"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/45262","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2018-08-25"},{"source":"Nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2018/CVE-2018-11776.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-2018-11776","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-2018-11776","source":"CISA KEV"},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/45367/","tags":["exploit","x_transferred"]},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/45262/","tags":["exploit","x_transferred"]},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/45260/","tags":["exploit","x_transferred"]},{"source":"CVE List","url":"https://lists.apache.org/thread.html/r6d03e45b81eab03580cf7f8bb51cb3e9a1b10a2cc0c6a2d3cc92ed0c%40%3Cannounce.apache.org%3E","tags":["mailing-list","x_transferred"]},{"source":"CVE List","url":"https://www.oracle.com/security-alerts/cpujul2020.html","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html","tags":["x_transferred"]},{"source":"CVE List","url":"https://security.netapp.com/advisory/ntap-20181018-0002/","tags":["x_transferred"]},{"source":"CVE List","url":"https://cwiki.apache.org/confluence/display/WW/S2-057","tags":["x_transferred"]},{"source":"CVE List","url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0012","tags":["x_transferred"]},{"source":"CVE List","url":"https://lgtm.com/blog/apache_struts_CVE-2018-11776","tags":["x_transferred"]},{"source":"CVE List","url":"https://security.netapp.com/advisory/ntap-20180822-0001/","tags":["x_transferred"]},{"source":"CVE List","url":"https://github.com/hook-s3c/CVE-2018-11776-Python-PoC","tags":["x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-11776","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2025-02-06T21:01:33.678556Z"},"exploits":[{"source":"Metasploit","kind":"Exploit module","name":"Apache Struts 2 Namespace Redirect OGNL Injection","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/struts2_namespace_ognl.rb","date":"2018-08-22","added":"2026-08-05","check":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Apache Struts 2 - Namespace Redirect OGNL Injection (Metasploit)","url":"https://www.exploit-db.com/exploits/45367","date":"2018-09-10","added":"2018-09-10","verified":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Apache Struts 2 - Namespace Redirect OGNL Injection (Metasploit)","url":"https://www.exploit-db.com/exploits/45367","date":"2018-09-10","added":"2018-09-10","verified":true},{"source":"Exploit-DB","kind":"Remote exploit","name":"Apache Struts 2.3 < 2.3.34 / 2.5 < 2.5.16 - Remote Code Execution (1)","url":"https://www.exploit-db.com/exploits/45260","date":"2018-08-26","added":"2018-08-27","verified":false},{"source":"Exploit-DB","kind":"Remote exploit","name":"Apache Struts 2.3 < 2.3.34 / 2.5 < 2.5.16 - Remote Code Execution (2)","url":"https://www.exploit-db.com/exploits/45262","date":"2018-08-25","added":"2018-08-27","verified":false},{"source":"Nuclei","kind":"Scanner template","name":"Apache Struts2 S2-057 - Remote Code Execution","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2018/CVE-2018-11776.yaml"}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2025-10-21T23:45:48.386Z","content_hash":"b1d0c7680fc5f457a8ef23e9a2320a42f9e1b9e86eea25e4279eb07501b27ce7"}}