CVE-2026-61343

HIGHPre-NVD 7.27.2—
EchelonGraph scoreMEDIUM confidence

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.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1.0%CVSS: 7.2Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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 v3
7.2
EG Score
7.2HIGHmedium confidence
EG Risk
33
EG Risk 33/100CISA SSVC

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 computed
Severity72% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
1.0%
EPSS %ILE
62nd
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

July 9, 2026

Last Modified

July 30, 2026

Advisory Details (4)

Auto-updated Jul 9, 2026
Patch available. Sources: github_commit, github_pr, github_release.
generic
https://www.cve.org/CVERecord?id=CVE-2026-61343
github_release Patch Available

v5.1.0

Patch available: LibreBooking/librebooking v5.1.0

https://github.com/LibreBooking/librebooking/releases/tag/v5.1.0
github_pr Patch Available

fix(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/1456
github_commit Patch Available

commit cb9b7ad9da02 (LibreBooking/librebooking)

Patch available: LibreBooking/librebooking v5.1.0 (contains commit cb9b7ad9da02)

https://github.com/LibreBooking/librebooking/commit/cb9b7ad9da0243bd105809f6a4a8a6b9147c71ea

Vendor 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 7× in last 7d / 36× 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 220 total refreshes for this CVE.

  1. 2026-10-10 20:00 UTCEPSS rescore
  2. 2026-10-09 20:07 UTCEPSS rescore
  3. 2026-10-08 17:13 UTCEPSS rescore
  4. 2026-10-07 23:48 UTCEPSS rescore
  5. 2026-10-06 15:18 UTCEPSS rescore
  6. 2026-10-05 17:43 UTCEPSS rescore
  7. 2026-10-04 23:22 UTCEPSS rescore
  8. 2026-10-03 14:26 UTCEPSS rescore
  9. 2026-10-02 17:56 UTCEPSS rescore
  10. 2026-10-01 19:50 UTCEPSS rescore
  11. 2026-10-01 16:01 UTCEG score recompute
  12. 2026-10-01 16:01 UTCGHSA enrichment
  13. 2026-09-30 15:03 UTCEPSS rescore
  14. 2026-09-28 13:51 UTCEPSS rescore
  15. 2026-09-28 10:27 UTCEG score recompute
  16. 2026-09-28 10:27 UTCGHSA enrichment
  17. 2026-09-26 15:59 UTCEPSS rescore
  18. 2026-09-24 11:24 UTCEG score recompute
  19. 2026-09-24 11:24 UTCGHSA enrichment
  20. 2026-09-23 17:54 UTCEPSS rescore
  21. 2026-09-23 05:54 UTCEG score recompute
  22. 2026-09-23 05:54 UTCGHSA enrichment
  23. 2026-09-20 20:16 UTCEPSS rescore
  24. 2026-09-18 19:28 UTCEPSS rescore
  25. 2026-09-18 05:35 UTCEG score recompute
Show 75 more
  1. 2026-09-18 05:35 UTCGHSA enrichment
  2. 2026-09-16 14:08 UTCEPSS rescore
  3. 2026-09-16 05:15 UTCEPSS rescore
  4. 2026-09-13 23:45 UTCEG score recompute
  5. 2026-09-13 23:45 UTCGHSA enrichment
  6. 2026-09-13 08:18 UTCGHSA enrichment
  7. 2026-09-12 16:41 UTCEG score recompute
  8. 2026-09-12 16:41 UTCGHSA enrichment
  9. 2026-09-12 03:23 UTCEG score recompute
  10. 2026-09-12 03:23 UTCGHSA enrichment
  11. 2026-09-11 14:53 UTCEPSS rescore
  12. 2026-09-10 09:35 UTCEPSS rescore
  13. 2026-09-08 22:01 UTCEPSS rescore
  14. 2026-09-07 16:01 UTCEPSS rescore
  15. 2026-09-06 13:59 UTCEG score recompute
  16. 2026-09-06 13:59 UTCGHSA enrichment
  17. 2026-09-06 13:47 UTCEPSS rescore
  18. 2026-09-05 22:34 UTCEG score recompute
  19. 2026-09-05 22:34 UTCGHSA enrichment
  20. 2026-09-04 05:07 UTCEPSS rescore
  21. 2026-09-02 14:12 UTCEPSS rescore
  22. 2026-09-01 13:54 UTCEPSS rescore
  23. 2026-09-01 04:40 UTCEPSS rescore
  24. 2026-08-30 19:49 UTCEG score recompute
  25. 2026-08-30 19:49 UTCGHSA enrichment
  26. 2026-08-30 19:17 UTCEPSS rescore
  27. 2026-08-30 06:44 UTCEG score recompute
  28. 2026-08-30 06:44 UTCGHSA enrichment
  29. 2026-08-30 01:22 UTCEPSS rescore
  30. 2026-08-28 21:42 UTCEPSS rescore
  31. 2026-08-27 21:45 UTCEG score recompute
  32. 2026-08-27 21:45 UTCGHSA enrichment
  33. 2026-08-27 14:25 UTCEPSS rescore
  34. 2026-08-27 00:59 UTCEG score recompute
  35. 2026-08-27 00:59 UTCGHSA enrichment
  36. 2026-08-26 14:46 UTCEPSS rescore
  37. 2026-08-26 03:55 UTCGHSA enrichment
  38. 2026-08-25 14:48 UTCEG score recompute
  39. 2026-08-25 14:48 UTCGHSA enrichment
  40. 2026-08-25 13:49 UTCEPSS rescore
  41. 2026-08-25 01:42 UTCEG score recompute
  42. 2026-08-25 01:42 UTCGHSA enrichment
  43. 2026-08-24 12:37 UTCEG score recompute
  44. 2026-08-24 12:37 UTCGHSA enrichment
  45. 2026-08-23 23:05 UTCGHSA enrichment
  46. 2026-08-23 09:36 UTCEG score recompute
  47. 2026-08-23 09:36 UTCGHSA enrichment
  48. 2026-08-23 00:19 UTCEPSS rescore
  49. 2026-08-22 20:29 UTCGHSA enrichment
  50. 2026-08-22 07:23 UTCEG score recompute
  51. 2026-08-22 07:23 UTCGHSA enrichment
  52. 2026-08-21 23:49 UTCEPSS rescore
  53. 2026-08-21 18:17 UTCGHSA enrichment
  54. 2026-08-21 05:11 UTCEG score recompute
  55. 2026-08-21 05:11 UTCGHSA enrichment
  56. 2026-08-20 22:55 UTCEPSS rescore
  57. 2026-08-20 16:05 UTCGHSA enrichment
  58. 2026-08-20 02:58 UTCEG score recompute
  59. 2026-08-20 02:58 UTCGHSA enrichment
  60. 2026-08-19 17:04 UTCEPSS rescore
  61. 2026-08-19 13:52 UTCGHSA enrichment
  62. 2026-08-19 00:44 UTCEG score recompute
  63. 2026-08-19 00:44 UTCGHSA enrichment
  64. 2026-08-18 13:48 UTCEPSS rescore
  65. 2026-08-18 11:31 UTCGHSA enrichment
  66. 2026-08-17 22:16 UTCEG score recompute
  67. 2026-08-17 22:16 UTCGHSA enrichment
  68. 2026-08-17 13:47 UTCEPSS rescore
  69. 2026-08-17 08:41 UTCGHSA enrichment
  70. 2026-08-16 19:36 UTCEG score recompute
  71. 2026-08-16 19:36 UTCGHSA enrichment
  72. 2026-08-16 14:56 UTCEPSS rescore
  73. 2026-08-16 05:35 UTCEG score recompute
  74. 2026-08-16 05:35 UTCGHSA enrichment
  75. 2026-08-15 16:30 UTCGHSA enrichment

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Frequently asked(5)

What is CVE-2026-61343?
CVE-2026-61343 is a high vulnerability published on July 9, 2026. 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.
When was CVE-2026-61343 disclosed?
CVE-2026-61343 was first published on July 9, 2026, with the most recent update on July 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-61343 actively exploited?
CVE-2026-61343 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.0% probability of exploitation in the next 30 days (62nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-61343?
CVE-2026-61343 has a CVSS base score of 7.2 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-61343?
A fix for CVE-2026-61343 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-61343 are linked in the Vendor Advisories panel on this page.

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