LibreBooking path traversal
Priority MEDIUM 41CWE-23Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01018 63rd percentileScored 2026-11-07
Fix Fixed LibreBooking (LibreBooking): 5.1.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| LibreBooking | LibreBooking | before 5.1.0 | 5.1.0 | Patch available | CNA |
- LibreBooking VendorLibreBooking Affected before 5.1.0 Fixed in 5.1.0 Patch available CNA
Remediation
- Fix · CNA LibreBooking (LibreBooking) Fixed in 5.1.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-61343
- 2026-10-03 Alias added: GHSA-7793-hmg3-gh57
Sources
- CVE-2026-61343 · CVE Program
- CVE-2026-61343 · NVD
- FIRST EPSS
- GHSA-7793-hmg3-gh57 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences