SQL injection in baserCMS - #VU152772
Published: September 29, 2026
Vulnerability identifier: #VU152772
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to SQL injection in the BlogPostsService eager-load query handling when processing crafted nested contain query parameters on public blog front routes. A remote attacker can send a specially crafted request to execute arbitrary code.
Stacked data-modification statements and the administrator-creation-to-plugin execution chain are specific to MySQL and MariaDB deployments.
Affected software
baserCMS
Remediation
Install security update from vendor's website.
baserCMS - addressed in versions 5.3.1, 5.4.1