Internet Explorer 5.01 SP3 through 6.0 SP1 allows remote attackers to access and execute script in the My Computer domain using the browser cache via crafted Content-Type and Content-Disposition headers, aka the "Browser Cache Script Execution in My Computer Zone" vulnerability.
https://exchange.xforce.ibmcloud.com/vulnerabilities/12961
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-032
http://www.securityfocus.com/bid/8457
http://www.lac.co.jp/security/english/snsadv_e/67_e.html
http://www.kb.cert.org/vuls/id/205148