Path Traversal in Twinkle Toes Software Booked Scheduler

CVE-2020-37077

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.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.006 (45.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-37077?
CVE-2020-37077 is a medium-severity vulnerability in Twinkle Toes Software Booked Scheduler, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-02-03.
How severe is CVE-2020-37077?
Medium severity. CVSS v3 base score is 6.5 out of 10.