CVE-2025-31103 Information

Description

Untrusted data deserialization vulnerability exists in a-blog cms. Processing a specially crafted request may store arbitrary files on the server where the product is running. This can be leveraged to execute an arbitrary script on the server.

Reference

https://developer.a-blogcms.jp/blog/news/entry-4197.html https://developer.a-blogcms.jp/blog/news/security-update202503.html https://jvn.jp/en/jp/JVN66982699/