Vulnerability · Published Feb 3, 2026 · Assigned by VulnCheck
CVE-2020-37077Booked Scheduler 2.7.7 - Authenticated Directory Traversal
Medium 6.5
In plain English
A medium-severity path traversal in Booked Scheduler from Twinkle Toes Software. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.7%top 46.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Twinkle Toes Software | Booked Scheduler | 2.7.7 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
References
- ExploitDB-48428 exploit
- Booked Scheduler Official Website product
- Archived Booked Scheduler SourceForge Page product
- VulnCheck Advisory: Booked Scheduler 2.7.7 - Authenticated Directory Traversal third-party-advisory