What is CVE-2025-50581?

CVE-2025-50581 is a medium-severity vulnerability in Mrcms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-07-18.

How severe is CVE-2025-50581?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Mrcms

CVE-2025-50581

MRCMS v3.1.2 was discovered to contain a cross-site scripting (XSS) vulnerability via the component /admin/group/save.do.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-07-18 · last modified 2026-07-05.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (7.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.7% 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

Mrcms — versions 3.1.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

mrcms.com (Broken Link)
gitee.com/marker/MRCMS (Product)
github.com/SimonKang949/Vulnerabilities/issues/6 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2025-50581?: CVE-2025-50581 is a medium-severity vulnerability in Mrcms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-07-18.
How severe is CVE-2025-50581?: Medium severity. CVSS v3 base score is 4.8 out of 10.