What is CVE-2025-53925?

CVE-2025-53925 is a medium-severity vulnerability in Emlog, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-07-16.

How severe is CVE-2025-53925?

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

XSS in Emlog

CVE-2025-53925

Emlog is an open source website building system. A cross-site scripting (XSS) vulnerability in emlog up to and including pro-2.5.17 allows authenticated remote attackers to inject arbitrary web script or HTML via the file upload functionality. As an authenticated user it is possible to upload an .svg file that contains JavaScript code that is later executed. As of time of publication, no known patched versions exist.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (16.4th 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

Emlog — versions <= pro-2.5.17

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2025-53925?: CVE-2025-53925 is a medium-severity vulnerability in Emlog, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-07-16.
How severe is CVE-2025-53925?: Medium severity. CVSS v3 base score is 5.4 out of 10.