Vulnerabilities > CVE-2022-23626 - Unchecked Return Value vulnerability in Blog Project Blog
Attack vector
NETWORK Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 8 |
Common Weakness Enumeration (CWE)
References
- http://packetstormsecurity.com/files/167235/m1k1os-Blog-1.3-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/167235/m1k1os-Blog-1.3-Remote-Code-Execution.html
- https://github.com/m1k1o/blog/commit/6f5e59f1401c4a3cf2e518aa85b231ea14e8a2ef
- https://github.com/m1k1o/blog/commit/6f5e59f1401c4a3cf2e518aa85b231ea14e8a2ef
- https://github.com/m1k1o/blog/security/advisories/GHSA-wmqj-5v54-24x4
- https://github.com/m1k1o/blog/security/advisories/GHSA-wmqj-5v54-24x4