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I. Basic Information for CVE-2021-47812
Vulnerability Information

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Vulnerability Title
GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2)
Source: NVD (National Vulnerability Database)
Vulnerability Description
GravCMS 1.10.7 contains an unauthenticated vulnerability that allows remote attackers to write arbitrary YAML configuration and execute PHP code through the scheduler endpoint. Attackers can exploit the admin-nonce parameter to inject base64-encoded payloads and create malicious custom jobs with system command execution.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
GravCMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GravCMS是Grav公司的一个内容管理系统。 GravCMS 1.10.7版本存在安全漏洞,该漏洞源于未经验证写入任意YAML配置,可能导致通过调度程序端点执行PHP代码。
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
VendorProductAffected VersionsCPESubscribe
GetgravGravCMS 1.10.7 -
II. Public POCs for CVE-2021-47812
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III. Intelligence Information for CVE-2021-47812
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IV. Related Vulnerabilities
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