{"cveID":"CVE-2016-10033","vendorProject":"PHP","product":"PHPMailer","vulnerabilityName":"PHPMailer Command Injection Vulnerability","dateAdded":"2025-07-07","shortDescription":"PHPMailer contains a command injection vulnerability because it fails to sanitize user-supplied input. Specifically, this issue affects the 'mail()' function of 'class.phpmailer.php' script. An attacker can exploit this issue to execute arbitrary code within the context of the application. Failed exploit attempts will result in a denial-of-service condition.","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","dueDate":"2025-07-28","knownRansomwareCampaignUse":"Unknown","notes":"This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.18 ; https://github.com/advisories/GHSA-5f37-gxvh-23v6 ; https://nvd.nist.gov/vuln/detail/CVE-2016-10033","cwes":["CWE-77","CWE-88"],"year":2016,"state":"mapped","stale_reasons":[],"mappings":[{"domain":"enterprise","cve":"CVE-2016-10033","technique":"T1190","technique_name_at_mapping":"Exploit Public-Facing Application","mapping_type":"exploitation_technique","capability_group":"code_execution","comments":"","references":["https://jp.broadcom.com/support/security-center/attacksignatures/detail?asid=29894 "," https://www.upguard.com/blog/cve-2016-10033-detection-and-response-guide"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"},{"domain":"enterprise","cve":"CVE-2016-10033","technique":"T1059.004","technique_name_at_mapping":"Unix Shell","mapping_type":"primary_impact","capability_group":"code_execution","comments":"","references":["https://jp.broadcom.com/support/security-center/attacksignatures/detail?asid=29894 "," https://www.upguard.com/blog/cve-2016-10033-detection-and-response-guide"],"status":"complete","source_file":"kev-07.28.2025_attack-16.1-enterprise.json","attack_version":"16.1","kev_snapshot":"07/28/2025"}],"techniques":[{"id":"T1059.004","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Unix Shell","name_at_mapping":"Unix Shell","renamed":false,"revoked_by":null,"mapping_types":["primary_impact"],"sigma_rule_count":18,"has_detection_strategy":true},{"id":"T1190","domains":["enterprise"],"in_current_bundle":true,"live":true,"name_now":"Exploit Public-Facing Application","name_at_mapping":"Exploit Public-Facing Application","renamed":false,"revoked_by":null,"mapping_types":["exploitation_technique"],"sigma_rule_count":149,"has_detection_strategy":true}],"mapping_types":["exploitation_technique","primary_impact"],"has_exploitation_technique":true,"mapping_attack_versions":["16.1"],"mapping_domains":["enterprise"],"sigma_coverage":"full","sigma_rules_tagged_cve":[],"added_after_mapping_snapshot":false,"_source":"kevmap","_built":"2026-08-24 19:45 UTC","_attack_version":"19.2"}