CVE-2026-19786 in RosarioSIS
Summary
by MITRE • 08/14/2026
A vulnerability was found in francoisjacquet RosarioSIS up to 12.8. This issue affects some unknown processing of the file Modules.php. Performing a manipulation results in cross-site request forgery. Remote exploitation of the attack is possible. Upgrading to version 12.9 is capable of addressing this issue. The patch is named 801a71272c82cf4bf695fdc5ed42a9b7511d124d. It is recommended to upgrade the affected component.
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Analysis
by VulDB Data Team • 08/14/2026
This vulnerability in francoisjacquet RosarioSIS version 12.8 represents a critical cross-site request forgery flaw that enables remote attackers to execute unauthorized actions on behalf of authenticated users. The issue specifically resides within the processing of the Modules.php file, where improper input validation and lack of proper anti-CSRF mechanisms create an exploitable condition that can be leveraged from remote locations without requiring authentication. The vulnerability falls under CWE-352, which categorizes cross-site request forgery issues as a fundamental web application security weakness that allows attackers to perform actions users did not intend or authorize.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious requests that target the Modules.php processing endpoint, taking advantage of the absence of proper CSRF tokens or validation mechanisms. This allows unauthorized operations to be executed within the context of authenticated sessions, potentially enabling attackers to modify system configurations, access restricted data, or perform administrative functions without proper authorization. The remote exploitability aspect means that attackers can leverage this vulnerability from external networks without needing physical access to the target system.
The operational impact of this vulnerability extends beyond simple data exposure, as it fundamentally compromises the integrity and confidentiality of the affected system. An attacker could potentially manipulate module configurations, alter user permissions, or even gain elevated privileges within the RosarioSIS environment. This type of vulnerability aligns with ATT&CK technique T1566, which covers social engineering tactics including the exploitation of web application vulnerabilities to gain unauthorized access and execute malicious actions.
The remediation strategy involves upgrading to version 12.9, which includes the patch identified by commit hash 801a71272c82cf4bf695fdc5ed42a9b7511d124d. This update addresses the core CSRF implementation flaw by introducing proper token validation mechanisms and ensuring that all state-changing operations require appropriate authentication tokens. Organizations should prioritize this upgrade as a critical security measure, implementing it across all affected instances of the RosarioSIS platform to prevent potential exploitation attempts and maintain system integrity.
Additional mitigations include implementing web application firewalls with CSRF detection capabilities, enforcing strict input validation on all user-supplied data, and conducting regular security assessments to identify similar vulnerabilities in other components. Security teams should also monitor for any related exploitation attempts or indicators of compromise that may indicate active exploitation of this vulnerability within their networks, as the patch addresses a fundamental flaw in the application's session management and authentication flow mechanisms.