CVE-2026-71292 intelliants CVE debrief

Who should care

Administrators and users of Subrion CMS, especially those with admin grid access, should be aware of this HIGH severity vulnerability and take necessary precautions to protect their systems. This includes restricting admin grid access to trusted users and networks, implementing additional input validation and sanitization for admin grid parameters, and monitoring for suspicious database queries and admin grid activity. Security teams should prioritize patching or mitigating this vulnerability to prevent potential data breaches and system compromise. Vulnerability management and security teams should review the official advisory and CVE record to validate affected scope, severity, and vendor guidance. Operators of Subrion CMS should also review compensating controls for exposed systems while remediation is scheduled and verified. Additionally, defenders should track exceptions, retest remediated assets, and close the item only after evidence is documented. The Subrion CMS version and installed plugins should be inventoried and verified to ensure they are up-to-date and patched. This vulnerability can be mitigated by applying vendor patches or updates when available, and defenders should plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Monitoring, detection, and logs for exposed assets should be reviewed for extra review. Asset inventory and rollback/change windows should be considered for exposed systems. Source tracking should also be implemented to verify the vulnerability and assess potential impact based on available information. Compensating controls should be reviewed for exposed systems while remediation is scheduled and verified. The vulnerability can be exploited via authenticated admin sessions, which increases the risk of successful attacks. Therefore, defenders should prioritize patching or mitigating this vulnerability to prevent potential data breaches and system compromise. The HIGH severity of this vulnerability requires immediate attention from administrators and security teams to prevent potential attacks. The vulnerability affects Subrion CMS and can be exploited via SQL injection, which is

Technical summary

The Subrion CMS's admin grid sorting helper is vulnerable to SQL injection due to improper handling of the `sort` GET parameter. An authenticated admin session can inject arbitrary SQL to extract database contents, including administrator password hashes. This occurs because a backtick in the payload breaks out of the identifier context, allowing error-based extraction via EXTRACTVALUE or time-based extraction via SLEEP().

Defensive priority

Authenticated admin sessions are at risk due to a HIGH severity SQL injection vulnerability.

Recommended defensive actions

• Inventory and verify the Subrion CMS version and installed plugins.
• Restrict admin grid access to trusted users and networks.
• Implement additional input validation and sanitization for admin grid parameters.
• Monitor for suspicious database queries and admin grid activity.
• Apply vendor patches or updates when available.

Evidence notes

The CVE description indicates a SQL injection vulnerability in Subrion CMS's admin grid sorting helper. Most admin grid controllers either define no $_gridSorting whitelist or an incomplete one, making the vast majority of admin grid endpoints exploitable. Evidence is limited, so defenders should verify the vulnerability exists and assess potential impact based on available information.

Official resources