What is CVE-2025-70842?

CVE-2025-70842 is a medium-severity vulnerability in N/a, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-05-12.

How severe is CVE-2025-70842?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in N/a

CVE-2025-70842

A Stored Cross-Site Scripting (XSS) vulnerability was discovered in the File Management module of FluentCMS 1.2.3. The flaw allows an authenticated administrator to upload crafted SVG files containing malicious JavaScript code. Once upload…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (8.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2025-70842?: CVE-2025-70842 is a medium-severity vulnerability in N/a, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-05-12.
How severe is CVE-2025-70842?: Medium severity. CVSS v3 base score is 5.4 out of 10.