Description

This vulnerability is due to an incomplete fix for CVE-2020-13953. A URL manipulation via backslashes allows webapp files within WEB-INF to be remotely downloaded.

Fixed Versions:

  • Tapestry 5.7.2

Disclosure Timeline

  • 2020-10-07 - Vulnerability reported to ZDI
  • 2020-10-21 - Vulnerability reported to vendor by ZDI
  • 2021-03-04 - Vulnerability reported to vendor by ZDI
  • 2021-04-29 - Coordinated public release of advisory