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I. Basic Information for CVE-2021-24155
Vulnerability Information

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Vulnerability Title
Backup Guard < 1.6.0 - Authenticated Arbitrary File Upload
Source: NVD (National Vulnerability Database)
Vulnerability Description
The WordPress Backup and Migrate Plugin – Backup Guard WordPress plugin before 1.6.0 did not ensure that the imported files are of the SGBP format and extension, allowing high privilege users (admin+) to upload arbitrary files, including PHP ones, leading to RCE.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是WordPress(Wordpress)基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。 WordPress plugin Backup and Migrate Plugin Backup Guard before 1.6.0 存在代码问题漏洞,该漏洞源于没有确保导入的文件是SGBP格式和扩展名,允许高权限用户(admin+)上传任意文件,包括PHP文件,导致了RCE。
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
UnknownWordPress Backup and Migrate Plugin – Backup Guard 1.6.0 ~ 1.6.0 -
II. Public POCs for CVE-2021-24155
#POC DescriptionSource LinkShenlong Link
1WordPress Backup Guard Authenticated Remote Code Execution Exploithttps://github.com/0dayNinja/CVE-2021-24155.rbPOC Details
2WordPress Backup Guard plugin before 1.6.0 is susceptible to authenticated arbitrary file upload. The plugin does not ensure that imported files are in SGBP format and extension, allowing high-privilege users to upload arbitrary files, including PHP, possibly leading to remote code execution. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24155.yamlPOC Details
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III. Intelligence Information for CVE-2021-24155
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IV. Related Vulnerabilities
V. Comments for CVE-2021-24155

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