CVE-2022-32274 in Transition Scheduler Add-on
Summary
by MITRE • 07/13/2022
The Transition Scheduler add-on 6.5.0 for Atlassian Jira is prone to stored XSS via the project name to the creation function.
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Analysis
by VulDB Data Team • 07/13/2022
The Transition Scheduler add-on for Atlassian Jira presents a critical stored cross-site scripting vulnerability in version 6.5.0 that allows attackers to inject malicious scripts into project names during the creation process. This vulnerability stems from insufficient input validation and output sanitization within the add-on's project name handling functionality, creating a persistent security risk that affects all Jira instances running this specific version. The flaw enables malicious actors to execute arbitrary JavaScript code in the context of other users' browsers when they view project information, potentially leading to unauthorized access to sensitive data and system compromise.
The technical implementation of this vulnerability occurs when the add-on fails to properly sanitize user-supplied project names before storing them in the database and subsequently rendering them in web interfaces. When administrators or users create projects through the Transition Scheduler interface, the project name parameter is directly processed without adequate HTML escaping or content validation, allowing attackers to embed malicious script payloads within the project name field. This stored nature means that the malicious code persists in the system and executes every time the affected project information is accessed, making it particularly dangerous for widespread exploitation.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to escalate privileges, steal session cookies, perform unauthorized actions within the Jira environment, and potentially access confidential project data. The vulnerability affects the core authentication and authorization mechanisms of Jira since successful exploitation can allow attackers to impersonate legitimate users and gain access to restricted project information. Given that Jira is widely used for issue tracking and project management across enterprises, this vulnerability creates significant risk for organizations handling sensitive business data, intellectual property, and compliance-related information.
Organizations should immediately update to the latest version of the Transition Scheduler add-on where this vulnerability has been addressed through proper input validation and output encoding mechanisms. The mitigation strategy should include implementing web application firewalls to detect and block malicious payloads, conducting comprehensive security audits of all installed Jira add-ons, and reviewing user permissions to limit project creation capabilities to trusted administrators only. Additionally, organizations should monitor for any signs of exploitation through log analysis and implement regular security testing to identify similar vulnerabilities in their Jira environments. This vulnerability aligns with CWE-79 (Cross-site Scripting) and maps to ATT&CK technique T1059.007 (Command and Scripting Interpreter: JavaScript) in the context of persistent threats within enterprise environments.