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.
CVE-2026-61343
Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-07-09. a secondary CVSS source baseline 7.2; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.2
- EG Score
- 7.2(medium)
- EG Risk
- 33(Track)EG Risk 33/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity72% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 61%
- KEV
- Not listed
Published
July 9, 2026
Last Modified
July 30, 2026
Advisory Details (4)
Auto-updated Jul 9, 2026v5.1.0
Patch available: LibreBooking/librebooking v5.1.0
https://github.com/LibreBooking/librebooking/releases/tag/v5.1.0fix(harden-email-templates): reject path traversal in template name
Patch available: LibreBooking/librebooking v5.1.0 (PR #1456 merged 2026-06-07)
https://github.com/LibreBooking/librebooking/pull/1456commit cb9b7ad9da02 (LibreBooking/librebooking)
Patch available: LibreBooking/librebooking v5.1.0 (contains commit cb9b7ad9da02)
https://github.com/LibreBooking/librebooking/commit/cb9b7ad9da0243bd105809f6a4a8a6b9147c71eaVendor Advisories for CVE-2026-61343(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 25× in last 7d / 111× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 160 total refreshes for this CVE.
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-26 03:55 UTCGHSA enrichment
- 2026-08-25 14:48 UTCEG score recompute
- 2026-08-25 14:48 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 01:42 UTCEG score recompute
- 2026-08-25 01:42 UTCGHSA enrichment
- 2026-08-24 12:37 UTCEG score recompute
- 2026-08-24 12:37 UTCGHSA enrichment
- 2026-08-23 23:05 UTCGHSA enrichment
- 2026-08-23 09:36 UTCEG score recompute
- 2026-08-23 09:36 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 20:29 UTCGHSA enrichment
- 2026-08-22 07:23 UTCEG score recompute
- 2026-08-22 07:23 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 18:17 UTCGHSA enrichment
- 2026-08-21 05:11 UTCEG score recompute
- 2026-08-21 05:11 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 16:05 UTCGHSA enrichment
- 2026-08-20 02:58 UTCEG score recompute
- 2026-08-20 02:58 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
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- 2026-08-19 13:52 UTCGHSA enrichment
- 2026-08-19 00:44 UTCEG score recompute
- 2026-08-19 00:44 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 11:31 UTCGHSA enrichment
- 2026-08-17 22:16 UTCEG score recompute
- 2026-08-17 22:16 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 08:41 UTCGHSA enrichment
- 2026-08-16 19:36 UTCEG score recompute
- 2026-08-16 19:36 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 05:35 UTCEG score recompute
- 2026-08-16 05:35 UTCGHSA enrichment
- 2026-08-15 16:30 UTCGHSA enrichment
- 2026-08-15 03:24 UTCEG score recompute
- 2026-08-15 03:24 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 14:18 UTCGHSA enrichment
- 2026-08-14 01:12 UTCEG score recompute
- 2026-08-14 01:12 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 12:06 UTCGHSA enrichment
- 2026-08-12 23:01 UTCEG score recompute
- 2026-08-12 23:01 UTCGHSA enrichment
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 09:55 UTCGHSA enrichment
- 2026-08-11 20:49 UTCEG score recompute
- 2026-08-11 20:49 UTCGHSA enrichment
- 2026-08-11 07:43 UTCEG score recompute
- 2026-08-11 07:43 UTCGHSA enrichment
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 18:38 UTCGHSA enrichment
- 2026-08-10 05:33 UTCGHSA enrichment
- 2026-08-09 16:27 UTCEG score recompute
- 2026-08-09 16:27 UTCGHSA enrichment
- 2026-08-09 13:47 UTCEPSS rescore
- 2026-08-09 03:22 UTCEG score recompute
- 2026-08-09 03:22 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 14:17 UTCGHSA enrichment
- 2026-08-08 01:11 UTCEG score recompute
- 2026-08-08 01:11 UTCGHSA enrichment
- 2026-08-07 12:05 UTCGHSA enrichment
- 2026-08-06 23:00 UTCEG score recompute
- 2026-08-06 23:00 UTCGHSA enrichment
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-06 09:46 UTCGHSA enrichment
- 2026-08-05 20:38 UTCEG score recompute
- 2026-08-05 20:38 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 07:32 UTCGHSA enrichment
- 2026-08-04 18:19 UTCEG score recompute
- 2026-08-04 18:19 UTCGHSA enrichment
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-04 05:13 UTCGHSA enrichment
- 2026-08-03 16:06 UTCEG score recompute
- 2026-08-03 16:06 UTCGHSA enrichment
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-03 03:00 UTCGHSA enrichment
- 2026-08-02 13:55 UTCEG score recompute
- 2026-08-02 13:55 UTCGHSA enrichment
- 2026-08-02 02:27 UTCEPSS rescore
- 2026-08-02 00:49 UTCGHSA enrichment
- 2026-08-01 11:43 UTCEG score recompute
- 2026-08-01 11:43 UTCGHSA enrichment
- 2026-08-01 04:16 UTCEPSS rescore
- 2026-07-31 22:37 UTCGHSA enrichment
- 2026-07-31 09:30 UTCGHSA enrichment
- 2026-07-30 20:24 UTCEG score recompute
- 2026-07-30 20:23 UTCGHSA enrichment
- 2026-07-30 17:22 UTCEG score recompute
- 2026-07-30 17:22 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2026-61343?
When was CVE-2026-61343 disclosed?
Is CVE-2026-61343 actively exploited?
What is the CVSS score of CVE-2026-61343?
How do I remediate CVE-2026-61343?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-61343
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