中危 ckeditor ckeditor 对生成代码的控制不恰当（代码注入）
CVE编号
CVE-2021-32809利用情况
暂无补丁情况
官方补丁披露时间
2021-08-13漏洞描述
ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Clipboard](https://ckeditor.com/cke4/addon/clipboard) package. The vulnerability allowed to abuse paste functionality using malformed HTML, which could result in injecting arbitrary HTML into the editor. It affects all users using the CKEditor 4 plugins listed above at version >= 4.5.2. The problem has been recognized and patched. The fix will be available in version 4.16.2.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 | ckeditor | ckeditor | * | From (including) 4.5.2 | Up to (excluding) 4.16.2 | ||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | ckeditor | * | Up to (including) 4.11.1+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | ckeditor | * | Up to (including) 4.16.0+dfsg-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | ckeditor | * | Up to (excluding) 4.16.2+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | ckeditor | * | Up to (including) 4.5.7+dfsg-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | ckeditor | * | Up to (excluding) 4.16.2+dfsg-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | ckeditor-samples | * | Up to (excluding) 4.16.2-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | ckeditor-samples | * | Up to (excluding) 4.16.2-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | ckeditor-samples | * | Up to (excluding) 4.16.2-1.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | ckeditor-samples | * | Up to (excluding) 4.16.2-1.el7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | ckeditor | * | Up to (excluding) 4.5.7+dfsg-2ubuntu0.18.04.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | ckeditor | * | Up to (excluding) 4.12.1+dfsg-1ubuntu0.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | ckeditor | * | Up to (excluding) 4.16.0+dfsg-2ubuntu0.1 | |||||
- 攻击路径 远程
- 攻击复杂度 困难
- 权限要求 普通权限
- 影响范围 全局影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 传输被破坏
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-79 | 在Web页面生成时对输入的转义处理不恰当（跨站脚本） |
| CWE-94 | 对生成代码的控制不恰当（代码注入） |
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