CVE-2022-23626

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.

Affected Software

Weaknesses

• CWE-20: CWE-20: Improper Input Validation

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/m1k1o/blog/security/advisories/GHSA-wmqj-5v54-24x4
• https://github.com/m1k1o/blog/commit/6f5e59f1401c4a3cf2e518aa85b231ea14e8a2ef
• http://packetstormsecurity.com/files/167235/m1k1os-Blog-1.3-Remote-Code-Execution.html

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

References

• https://github.com/m1k1o/blog/security/advisories/GHSA-wmqj-5v54-24x4
• https://github.com/m1k1o/blog/commit/6f5e59f1401c4a3cf2e518aa85b231ea14e8a2ef
• http://packetstormsecurity.com/files/167235/m1k1os-Blog-1.3-Remote-Code-Execution.html

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