CVE-2026-54803

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-17. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Subscriber Privilege Escalation in SMS Alert Order Notifications <= 3.9.4 versions.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
37%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Jul 25, 2026
No patch confirmed yet.
generic

Privilege Escalation in WordPress SMS Alert Order Notifications Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/sms-alert/vulnerability/wordpress-sms-alert-order-notifications-plugin-3-9-4-privilege-escalation-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-54803(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 26× in last 7d / 146× 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 239 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-54803?
CVE-2026-54803 is a critical vulnerability published on June 17, 2026. Subscriber Privilege Escalation in SMS Alert Order Notifications <= 3.9.4 versions.
When was CVE-2026-54803 disclosed?
CVE-2026-54803 was first published in the National Vulnerability Database on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-54803 actively exploited?
CVE-2026-54803 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 63.1% of all scored CVEs.
What is the CVSS score of CVE-2026-54803?
CVE-2026-54803 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-54803?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-54803, 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-2026-54803

Explore →

Is Your Infrastructure Affected by CVE-2026-54803?

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

Start Free Scan →Browse All CVEs