What is CVE-2025-53926?

CVE-2025-53926 is a medium-severity vulnerability in Emlog, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-07-16.

How severe is CVE-2025-53926?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Emlog

CVE-2025-53926

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 remote attackers to inject arbitrary web script or HTML via the comment and comname parameters. Refl…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (37.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/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

https://github.com/emlog/emlog/security/advisories/GHSA-g8jx-pj5p-fm3x (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2025-53926?: CVE-2025-53926 is a medium-severity vulnerability in Emlog, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-07-16.
How severe is CVE-2025-53926?: Medium severity. CVSS v3 base score is 6.1 out of 10.