CVE-2022-23626— Insufficient file checks in m1k1o/blog
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I. Basic Information for CVE-2022-23626
Vulnerability Information
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Vulnerability Title
Insufficient file checks in m1k1o/blog
Source: NVD (National Vulnerability Database)
Vulnerability Description
m1k1o/blog is a lightweight self-hosted facebook-styled PHP blog. Errors from functions `imagecreatefrom*` and `image*` have not been checked properly. Although PHP issued warnings and the upload function returned `false`, the original file (that could contain a malicious payload) was kept on the disk. Users are advised to upgrade as soon as possible. There are no known workarounds for this issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
M1k1o Blog 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
M1k1o Blog是一个简单的自托管、轻量级、单用户 PHP 博客，您可以在其中创建自己的类似 Facebook 的提要。 M1k1o Blog 中存在输入验证错误漏洞，该漏洞源于产品函数 imagecreatefrom* 和 image* 的错误没有被正确检查。
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
II. Public POCs for CVE-2022-23626
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/m1k1o/blog/security/advisories/GHSA-wmqj-5v54-24x4x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2022-23626
IV. Related Vulnerabilities
V. Comments for CVE-2022-23626
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