codeigniter codeigniter 可信数据的反序列化

CVE编号

CVE-2022-21647

利用情况

暂无

补丁情况

N/A

披露时间

2022-01-05

漏洞描述

CodeIgniter is an open source PHP full-stack web framework. Deserialization of Untrusted Data was found in the `old()` function in CodeIgniter4. Remote attackers may inject auto-loadable arbitrary objects with this vulnerability, and possibly execute existing PHP code on the server. We are aware of a working exploit, which can lead to SQL injection. Users are advised to upgrade to v4.1.6 or later. Users unable to upgrade as advised to not use the `old()` function and form_helper nor `RedirectResponse::withInput()` and `redirect()->withInput()`.

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://github.com/codeigniter4/CodeIgniter4/commit/ce95ed5765256e2f09f3513e7...
https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-w6jr-wj64-mc9x

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	codeigniter	codeigniter	*		Up to (excluding) 4.1.6

CVSS3评分 9.8

• 攻击路径 网络
• 攻击复杂度 低
• 权限要求 无
• 影响范围 未更改
• 用户交互 无
• 可用性 高
• 保密性 高
• 完整性 高

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CWE-ID 漏洞类型 CWE-502 可信数据的反序列化