What is CVE-2025-25791?

CVE-2025-25791 is a medium-severity vulnerability in Yzncms, classified under Command Injection. CVSS score: 4.4/10. Published 2025-02-26.

How severe is CVE-2025-25791?

Medium severity. CVSS v3 base score is 4.4 out of 10.

RCE in Yzncms

CVE-2025-25791

An arbitrary file upload vulnerability in the plugin installation feature of YZNCMS v2.0.1 allows attackers to execute arbitrary code via uploading a crafted Zip file.

Vulnerability class: Command Injection (OS Command Injection)

Published 2025-02-26 · last modified 2026-07-05.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (13.5th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.5% 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

Yzncms — versions 2.0.1

Weakness classification (CWE)

CWE-77 — Command Injection

References

yzncms.com (Not Applicable)
gitee.com/ken678/YZNCMS (Product)
github.com/Ka7arotto/YZNCMS/blob/main/yzncms-upload.md (Exploit)

Frequently asked questions

What is CVE-2025-25791?: CVE-2025-25791 is a medium-severity vulnerability in Yzncms, classified under Command Injection. CVSS score: 4.4/10. Published 2025-02-26.
How severe is CVE-2025-25791?: Medium severity. CVSS v3 base score is 4.4 out of 10.