CVE-2026-65944 in RO CSVI Extension
Summary
by MITRE • 07/29/2026
Joomla Extension - rolandd.com - CSRF vectors in AJAX endpoint handlers RO CSVI < 9.11.0
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Analysis
by VulDB Data Team • 07/29/2026
The vulnerability identified in the Joomla extension RO CSVI version 9.11.0 and earlier represents a critical cross-site request forgery flaw that specifically targets AJAX endpoint handlers within the rolandd.com extension framework. This vulnerability allows authenticated attackers with administrative privileges to execute unauthorized actions through crafted requests that exploit the lack of proper CSRF protection mechanisms in the extension's AJAX processing endpoints. The flaw exists because the extension fails to implement adequate token validation or referer checking for AJAX requests, creating a pathway for malicious actors to perform operations such as data modification, deletion, or configuration changes without proper authorization.
The technical implementation of this vulnerability stems from the absence of CSRF tokens in the AJAX endpoint handlers that process administrative functions within the RO CSVI extension. When administrators interact with the extension's administrative interface, certain operations are processed through AJAX calls that lack proper validation of the request origin or authenticity. This design flaw enables attackers who have gained access to an administrator session to craft malicious requests that appear legitimate to the server because they contain valid session cookies but lack the required CSRF tokens. The vulnerability is particularly dangerous because it operates at the administrative level, where successful exploitation could lead to complete system compromise through unauthorized data manipulation or configuration changes.
The operational impact of this vulnerability extends beyond simple privilege escalation as it provides attackers with a direct pathway to manipulate critical extension functionality and potentially gain broader access to the Joomla site. Attackers can leverage this flaw to perform operations such as importing malicious data, modifying existing configurations, deleting important records, or even creating new administrator accounts through the extension's administrative interface. The vulnerability affects all versions prior to 9.11.0, making a significant portion of installations potentially compromised if administrators have not updated their extensions. This represents a serious security risk for Joomla sites that rely on RO CSVI for data management operations, as it can enable persistent attacks that may go undetected while allowing attackers to maintain access and continue compromising the system.
Organizations affected by this vulnerability should immediately implement mitigation strategies including updating to version 9.11.0 or later which includes proper CSRF protection mechanisms. The fix typically involves implementing robust token validation for all AJAX endpoints that process administrative functions, ensuring that each request contains a valid anti-CSRF token that is generated per session and validated server-side before processing. Additionally, administrators should review their extension configurations to ensure that AJAX handlers properly validate request origins and implement proper access controls. This vulnerability aligns with CWE-352 which specifically addresses cross-site request forgery vulnerabilities, and it maps to ATT&CK technique T1078 which covers valid accounts as a means of gaining access. The remediation process should also include monitoring for suspicious administrative activities and implementing network-level protections such as web application firewalls that can detect and block malicious AJAX requests attempting to exploit this vulnerability.
The broader implications of this vulnerability highlight the critical importance of proper security implementation in Joomla extensions, particularly those handling administrative functions through AJAX interfaces. Many third-party extensions fail to implement adequate CSRF protection mechanisms, leaving sites vulnerable to attacks that could be prevented through proper security design practices. This case demonstrates how seemingly minor implementation oversights can create significant security risks, emphasizing the need for comprehensive security testing of all extension components and regular security audits of installed extensions. Organizations should establish policies requiring security reviews of extensions before installation and maintain updated inventories of installed extensions to ensure timely patch deployment when vulnerabilities are discovered. The vulnerability also underscores the importance of maintaining current knowledge about security best practices and staying informed about emerging threats in the Joomla ecosystem, as these types of flaws often represent opportunities for attackers to gain unauthorized access to sensitive administrative functions.