CVE-2026-61343
HighPublished
LibreBooking path traversal
- Published
- Jul 9, 2026
- Updated
- Jul 30, 2026
- Assigning CNA
- cisa-cg
- Evidence observed
- Aug 8, 2026
Primary CVSS
8.6/ 10High
nvd · CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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:X1.0%
Low · next 30 days
- Percentile
- 62.7%
- Model date
- Oct 15, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
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.
Sources
Librebooking Admin RCE PoC CVE-2026-61343
Responsible use
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