CVE-2025-31103

high

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.

References

https://jvn.jp/en/jp/JVN66982699/

https://developer.a-blogcms.jp/blog/news/security-update202503.html

https://developer.a-blogcms.jp/blog/news/entry-4197.html

Details

Source: Mitre, NVD

Published: 2025-03-31

Updated: 2025-05-13

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N