CVE-2020-37077
Booked Scheduler 2.7.7 - Authenticated Directory Traversal
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 6.9EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
03 Feb 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
Booked Scheduler 2.7.7 contains a directory traversal vulnerability in the manage_email_templates.php script that allows authenticated administrators to access unauthorized files. Attackers can exploit the vulnerable 'tn' parameter to read files outside the intended directory by manipulating directory path traversal techniques.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
Twinkle Toes Software · Booked Scheduler