IBM Concert Software versions 1.0.0 through 2.0.0 contain a vulnerability that could allow a remote attacker to hijack the clicking action of a user. This vulnerability has a medium severity rating with a CVSS score of 6.3. It involves a weakness categorized under CWE-1021. No specific affected versions beyond the range 1.0.0 to 2.0.0 are explicitly stated, and no patch or remediation information is provided.