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CVE-2021-47756— Laravel Valet 2.0.3 - Local Privilege Escalation (macOS)

Quick assessment

Affected
Laravel Laravel Valet
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Laravel Valet是https://laravel.com/开源的一个PHP开发框架。 Laravel Valet 1.1.4版本至2.0.3版本存在安全漏洞，该漏洞源于允许用户修改具有root权限的valet命令，可能导致权限提升。

CVSS 8.4 · High EPSS 0.19% · P9

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
Laravel Laravel Valet 1.1.4 to 2.0.3 affected
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I. Basic Information for CVE-2021-47756

Vulnerability Information
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Vulnerability Title
Laravel Valet 2.0.3 - Local Privilege Escalation (macOS)
Source: CVE Program / CVE List V5
Vulnerability Description
Laravel Valet versions 1.1.4 to 2.0.3 contain a local privilege escalation vulnerability that allows users to modify the valet command with root privileges. Attackers can edit the symlinked valet command to execute arbitrary code with root permissions without additional authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Laravel Valet 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Laravel Valet是https://laravel.com/开源的一个PHP开发框架。 Laravel Valet 1.1.4版本至2.0.3版本存在安全漏洞，该漏洞源于允许用户修改具有root权限的valet命令，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Laravel Laravel Valet 1.1.4 to 2.0.3 -

II. Public POCs for CVE-2021-47756

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III. Intelligence Information for CVE-2021-47756

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Vendor Pages for CVE-2021-47756 (1)

IV. Related Vulnerabilities

Same vendor: Laravel
Same weakness: CWE-732

V. Comments for CVE-2021-47756

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