CVE-2022-21647
Deserialization of Untrusted Data in Codeigniter4
7.7
HIGH
CVSS 3.1
EPSS 37.7%
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()`.
如何修補 CVE-2022-21647
要修補 CVE-2022-21647,請將受影響套件升級到下列已修補版本。
- —升級至 4.1.6 或更新版本
- —升級至 4.1.6 或更新版本
CVE-2022-21647 正在被利用嗎?
中等 — EPSS 為 37.7%,可持續追蹤但非最高優先。
受影響套件(2)
- >= 4.0.0, < 4.1.6
- from 0, < 4.1.6
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H |