Vulnerability · Published Jul 9, 2026 · Assigned by cisa-cg
CVE-2026-61343LibreBooking path traversal
High 7.2
In plain English
A high-severity security flaw in LibreBooking from LibreBooking. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)1.0%top 36.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
LibreBooking's email template editor save action passes the submitted template name directly into the destination file path, allowing a remote attacker with administrator credentials to write an arbitrary file outside the template directory and execute code. Fixed in 5.1.0.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| LibreBooking | LibreBooking | 0 – before 5.1.0 |
Weakness: CWE-23 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H