CVE-2026-17022

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
7.5EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 7.5Exploit: Elevated riskExposed services: Not assessed

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

The Salon Booking System WordPress plugin before 10.30.34 does not properly validate a booking's ownership token before loading it in its booking-wizard confirmation steps, allowing unauthenticated attackers to disclose other customers' booking records, including personal information, by supplying a sequential booking identifier.

CVSS v3
7.5
EG Score
7.5HIGHmedium confidence
EG Risk
65
EG Risk 65/100CISA 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
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.4%
EPSS %ILE
35th
KEV
Not listed

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

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (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

August 10, 2026

Last Modified

August 26, 2026

Advisory Details (1)

Auto-updated Aug 10, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Salon Booking System – Free Version <= 10.30.33 – Unauthenticated Booking Information Disclosure via Booking Wizard | CVE 2026-17022 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/ddc84492-408b-477c-ac6c-b9ec96ccf223/

Vendor Advisories for CVE-2026-17022(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 18× in last 7d / 89× 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 194 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-17022?
CVE-2026-17022 is a high vulnerability published on August 10, 2026. The Salon Booking System WordPress plugin before 10.30.34 does not properly validate a booking's ownership token before loading it in its booking-wizard confirmation steps, allowing unauthenticated attackers to disclose other customers' booking records, including personal information, by supplying…
When was CVE-2026-17022 disclosed?
CVE-2026-17022 was first published on August 10, 2026, with the most recent update on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-17022 actively exploited?
CVE-2026-17022 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (35th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-17022?
CVE-2026-17022 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-17022?
No fix for CVE-2026-17022 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-17022 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-17022

Explore →

Is Your Infrastructure Affected by CVE-2026-17022?

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

Book a Demo →Browse All CVEs