What is CVE-2023-27701?

CVE-2023-27701 is a high-severity vulnerability in Muyucms, classified under Missing Authorization. CVSS score: 8.1/10. Published 2023-03-28.

How severe is CVE-2023-27701?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Muyucms

CVE-2023-27701

MuYuCMS v2.2 was discovered to contain an arbitrary file deletion vulnerability via the component /database/sqldel.html.

Vulnerability class: Broken Access Control

Published 2023-03-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (47.3th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Muyucms — versions 2.2

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

github.com/MuYuCMS/MuYuCMS/issues/9 (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2023-27701?: CVE-2023-27701 is a high-severity vulnerability in Muyucms, classified under Missing Authorization. CVSS score: 8.1/10. Published 2023-03-28.
How severe is CVE-2023-27701?: High severity. CVSS v3 base score is 8.1 out of 10.