view source print? Affected Platforms: Any running Achievo Severity: Medium – CVSS: 4.3 (AV:N/AC:M/Au:N/C:N/I:P/A:N) Vendor Status: New release available (Achievo 1.4.3) Reference to Vulnerability Disclosure Policy: http://www.cybsec.com/vulnerability_policy.pdf Vulnerability Description: A permanent Cross Site Scripting vulnerability was found in Achievo 1.4.2, because the application fails to sanitize user-supplied input. The vulnerability can be triggered by any logged-in user who is able to add a Scheduler Category. Proof of Concept: * Add as a new category. Then, browse the Scheduler. Impact: An affected user may unintentionally execute scripts or actions written by an attacker. In addition, an attacker may obtain authorization cookies that would allow him to gain unauthorized access to the application. Solution: New category is now correctly sanitized. Vendor Response: 2009-12-03 – Vulnerability was identified 2009-12-03 – Vendor contacted 2009-12-03 – Vendor confirmed vulnerability 2009-12-03 – Vendor released fixed version 2009-12-04 – Vulnerability published Contact Information: For more information regarding the vulnerability feel free to contact the researcher at ngrisolia cybsec com About CYBSEC S.A. Security Systems Since 1996 CYBSEC S.A. is devoted exclusively to provide professional services specialized in Computer Security. More than 150 clients around the globe validate our quality and professionalism. To keep objectivity, CYBSEC S.A. does not represent, neither sell, nor is associated with other software and/or hardware provider companies. Our services are strictly focused on Information Security, protecting our clients from emerging security threats, maintaining their IT deployments available, safe, and reliable. Beyond professional services, CYBSEC is continuously researching new defense and attack techniques and contributing with the security community with high quality information exchange. For more information, please visit www.cybsec.com (c) 2009 - CYBSEC S.A. Security Systems