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.

CVSS v4.0

6.9 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

0.60% chance of exploitation in the next 30 days, 46th percentile

Published

2026-02-03

Updated

2026-02-04

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/48428

References

• CVE Record
• NVD entry

Related

• CVE-2020-37076
• CVE-2020-37078
• CVE-2020-37075
• CVE-2020-37079
• CVE-2020-37074
• CVE-2020-37080