What is CVE-2025-51651?

CVE-2025-51651 is a medium-severity vulnerability in Chshcms Mccms, classified under CWE-598. CVSS score: 5.5/10. Published 2025-07-14.

How severe is CVE-2025-51651?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Chshcms Mccms

CVE-2025-51651

An authenticated arbitrary file download vulnerability in the component /admin/Backups.php of Mccms v2.7.0 allows attackers to download arbitrary files via a crafted GET request.

Published 2025-07-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (8.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Chshcms Mccms — versions 2.7

Weakness classification (CWE)

CWE-598

References

github.com/Y4y17/CVE/blob/main/Arbitrary file download vulnerability.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-51651?: CVE-2025-51651 is a medium-severity vulnerability in Chshcms Mccms, classified under CWE-598. CVSS score: 5.5/10. Published 2025-07-14.
How severe is CVE-2025-51651?: Medium severity. CVSS v3 base score is 5.5 out of 10.