CVE编号
CVE-2021-26271利用情况
暂无补丁情况
没有补丁披露时间
2021-01-27漏洞描述
It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs (in the Advanced Tab for Dialogs plugin).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。
参考链接 |
|
|---|---|
| https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Cont... | |
| https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416 | |
| https://www.oracle.com//security-alerts/cpujul2021.html | |
| https://www.oracle.com/security-alerts/cpuoct2021.html |
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) 4.0 |
Up to (excluding) 4.16 |
||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | ckeditor | * |
Up to (excluding) 4.11.1+dfsg-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | ckeditor | * |
Up to (excluding) 4.12.1+dfsg-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | ckeditor | * |
Up to (excluding) 4.5.7+dfsg-2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | ckeditor | * |
Up to (excluding) 4.12.1+dfsg-1 |
|||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 有限影响
- EXP成熟度 N/A
- 补丁情况 没有补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 服务器失陷
- 全网数量 N/A
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