中危 phpmailer_project phpmailer 输出中的特殊元素转义处理不恰当（注入）
CVE编号
CVE-2021-3603利用情况
暂无补丁情况
官方补丁披露时间
2021-06-22漏洞描述
If a function is defined that has the same name as the default built-in email address validation scheme (php), it will be called in default configuration as when no validation scheme is provided, the default scheme's callable php was being called. If an attacker is able to inject such a function into the application (a much bigger issue), it will be called whenever an email address is validated, such as when calling validateAddress().解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | phpmailer_project | phpmailer | * | Up to (including) 6.4.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | libphp-phpmailer | * | Up to (including) 6.0.6-0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | libphp-phpmailer | * | Up to (including) 6.2.0-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | libphp-phpmailer | * | Up to (excluding) 6.6.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | libphp-phpmailer | * | Up to (including) 5.2.14+dfsg-2.3+deb9u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | libphp-phpmailer | * | Up to (excluding) 6.6.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | php-phpmailer6 | * | Up to (excluding) 6.5.0-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | php-phpmailer6 | * | Up to (excluding) 6.5.0-1.fc34 | |||||
- 攻击路径 远程
- 攻击复杂度 困难
- 权限要求 无需权限
- 影响范围 全局影响
- EXP成熟度 N/A
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 传输被破坏
- 服务器危害 服务器失陷
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-74 | 输出中的特殊元素转义处理不恰当（注入） |
| CWE-829 | 从非可信控制范围包含功能例程 |
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