NetSight
high8.5Public exploit code

CVE-2022-23626

m1k1o/blog is a lightweight self-hosted facebook-styled PHP blog.

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

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 products

VendorProductAffected versions
Blog ProjectBlog
before 1.4

Weakness classification

References