e7d Speed Test (aka speedtest) 0.5.3 allows a path-traversal attack that results in information disclosure via the "GET /.." substring.
https://old.reddit.com/r/HackingTechniques/comments/poc55t/directory_traversal_bypass_on_e7d_speedtest/
https://github.com/e7d/speedtest/releases
Source: Mitre, NVD
Published: 2021-09-27
Updated: 2021-10-01
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N