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Description

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.

PUBLISHED Reserved 2026-02-01 | Published 2026-02-03 | Updated 2026-02-04 | Assigner VulnCheck




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Problem types

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Product status

2.7.7
affected

Credits

Besim ALTINOK finder

References

www.exploit-db.com/exploits/48428 (ExploitDB-48428) exploit

www.bookedscheduler.com (Booked Scheduler Official Website) product

web.archive.org/...//sourceforge.net/projects/phpscheduleit/ (Archived Booked Scheduler SourceForge Page) product

www.vulncheck.com/...duler-authenticated-directory-traversal (VulnCheck Advisory: Booked Scheduler 2.7.7 - Authenticated Directory Traversal) third-party-advisory

cve.org (CVE-2020-37077)

nvd.nist.gov (CVE-2020-37077)

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