Auth bypass in Solwininfotech Blog Designer

CVE-2025-57990

Missing Authorization vulnerability in solwininfotech Blog Designer blog-designer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Blog Designer: from n/a through <= 3.1.8.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (18.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-57990: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-57990?
CVE-2025-57990 is a medium-severity vulnerability in Solwininfotech Blog Designer, classified under Missing Authorization. CVSS score: 5.4/10. Published 2025-09-22.
How severe is CVE-2025-57990?
Medium severity. CVSS v3 base score is 5.4 out of 10.