CVE-2026-12393

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreMEDIUM confidence

Score 5.4 from GitHub Security Advisory published 2026-07-17. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

The WPS Bookings for WooCommerce WordPress plugin before 3.11.7 does not verify that a booking order belongs to the requesting user before cancelling it, allowing any authenticated user, such as a Subscriber or Customer, to cancel and void other customers' booking orders.

CVSS v3
5.4
EG Score
5.4(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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 computed
Severity54% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

July 17, 2026

Last Modified

July 17, 2026

Advisory Details (1)

Auto-updated Jul 17, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

WPS Bookings for WooCommerce < 3.11.7 – Subscriber+ Arbitrary Booking Order Cancellation via IDOR | CVE 2026-12393 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/e2088a99-cde1-4c67-91c7-ddb60da11985/

Vendor Advisories for CVE-2026-12393(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 10× in last 7d / 61× 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 379 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-12393?
CVE-2026-12393 is a medium vulnerability published on July 17, 2026. The WPS Bookings for WooCommerce WordPress plugin before 3.11.7 does not verify that a booking order belongs to the requesting user before cancelling it, allowing any authenticated user, such as a Subscriber or Customer, to cancel and void other customers' booking orders.
When was CVE-2026-12393 disclosed?
CVE-2026-12393 was first published in the National Vulnerability Database on July 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12393 actively exploited?
CVE-2026-12393 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 78.9% of all scored CVEs.
What is the CVSS score of CVE-2026-12393?
CVE-2026-12393 has a CVSS v3.1 base score of 5.4 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-12393?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12393, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-12393

Explore →

Is Your Infrastructure Affected by CVE-2026-12393?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs