CVE-2026-61343 json
LibreBooking path traversal
published 2026-07-09 4 mo ago modified 2026-07-30 3 mo ago also EUVD-2026-42662
- cvss
- 7.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
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.
Patch / fix
- LibreBooking LibreBooking 5.1.0
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa vex VA-26-190-01 updated cvss 7.2
LibreBooking path traversal
-
LibreBooking <5.1.0affected: vendor fix github.com
-
LibreBooking 5.1.0fixed: vendor fix github.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 3 mo ago
Exploit prediction
1.02% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.6 | 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 |
| CNA | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 8.6 | 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:X |
Affected products
- LibreBooking LibreBooking
Classification
- Weakness
-
- CWE-23 Relative Path Traversal
References
-
github.com
/LibreBooking/librebooking/pull/1456
patch
-
github.com
/LibreBooking/librebooking/commit/cb9b7ad9da0243bd105809f6a4a8a6b9147c71ea
patch
-
github.com
/LibreBooking/librebooking/releases/tag/v5.1.0
release-notes
-
raw.githubusercontent.com
/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-190-01.json
third-party-advisory
-
cve.org
/CVERecord?id=CVE-2026-61343
vdb-entry
Sources
- CVE List CVE-2026-61343
- NVD CVE-2026-61343
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.