CVE-2025-53923 HIGH

CVE-2025-53923: Emlog vulnerable to reflected Cross-site Scripting in admin panel

Vendor Emlog
Product emlog
Weakness CWE-79 · XSS
Published July 16, 2025
Last update July 22, 2025

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

What the vulnerability does

01Description

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 keyword parameter. Due to lack of sanitization it is possible to inject HTML/JS code into keyword parameter. If one persuades an user into clicking into prepared link it is possible to execute any JS code in admin's browser. As of time of publication, no known patched versions exist.

Key dates

02Disclosure timeline

July 16, 2025 CVE published
July 22, 2025 Record updated