SQL injection in Emlog Pro - CVE-2026-53756
Published: August 15, 2026
Vulnerability identifier: #VU142812
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-53756
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to sql injection in User_Model::getUserDataByLogin() when validating an authentication cookie. A remote privileged user can send a forged authentication cookie containing a specially crafted username value to disclose sensitive information.
Exploitation requires knowledge of the AUTH_KEY so that the cookie HMAC validation succeeds before the SQL query is reached.
Affected software
Emlog Pro
How to mitigate CVE-2026-53756
Install security update from vendor's website.
Emlog Pro - update to 2.6.15