LibreBooking path traversal
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.6epss 1.0%
from disclosure to weapon0 days
Published on NVDJul 9
1st PoCJul 9
exploitation probability
1.0%top 39% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
LibreBooking · LibreBookingpublic PoCs found — 1
githubgithub.com/nmagill123/CVE-2026-61343-poc-librebooking-rce★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/LibreBooking/librebooking/commit/cb9b7ad9da0243bd105809f6a4a8a6b9147c71eahttps://github.com/LibreBooking/librebooking/pull/1456https://github.com/LibreBooking/librebooking/releases/tag/v5.1.0https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-190-01.jsonhttps://www.cve.org/CVERecord?id=CVE-2026-61343