SB20260815106 - SQL injection in Emlog Pro



SB20260815106 - SQL injection in Emlog Pro

Published: August 15, 2026

Security Bulletin ID SB20260815106
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) SQL injection (CVE-ID: CVE-2026-53756)

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CVSSv4: 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]


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.


Remediation

Install update from vendor's website.