Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/LibreBooking/librebooking/commit/cb9b7ad9da0243bd105809f6a4a8
- https://github.com/LibreBooking/librebooking/pull/1456
- https://github.com/LibreBooking/librebooking/releases/tag/v5.1.0
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/
- https://www.cve.org/CVERecord?id=CVE-2026-61343
FAQ
What is CVE-2026-61343?
CVE-2026-61343 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 arbit...
How severe is CVE-2026-61343?
CVE-2026-61343 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-61343?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.