CVE-2026-39850
Yii 2: Local file inclusion via view parameter name collision
7.4
HIGH
CVSS 3.1
EPSS 0.44%
描述
The core view rendering method `View::renderPhpFile()` calls `extract($_params_, EXTR_OVERWRITE)` before the `require` statement that includes the view file. A caller-controlled parameter named `_file_` in the `$params` array overwrites the internal local variable that specifies which file is included — enabling a Local File Inclusion primitive. ### Impact - Local File Inclusion (arbitrary file read via non-PHP files) - Potential RCE if attacker can write PHP files via a separate primitive - Information disclosure ### Patches 2.0.55 ### Workarounds No.
如何修補 CVE-2026-39850
要修補 CVE-2026-39850,請將受影響套件升級到下列已修補版本。
- —升級至 2.0.55 或更新版本
CVE-2026-39850 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 2.0.55
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |