CVE-2026-42758

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-27. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 0

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

Incorrect Privilege Assignment vulnerability in Saleswonder Team: Tobias WebinarIgnition webinar-ignition allows Privilege Escalation.This issue affects WebinarIgnition: from n/a through < 4.08.253.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
23.0%
KEV
Not listed

Published

May 27, 2026

Last Modified

May 27, 2026

Advisory Details (1)

Auto-updated Jun 20, 2026
No patch confirmed yet.
generic

Privilege Escalation in WordPress WebinarIgnition Plugin - Patchstack

https://patchstack.com/database/Wordpress/Plugin/webinar-ignition/vulnerability/wordpress-webinarignition-plugin-4-08-253-privilege-escalation-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-42758(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 / 57× 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 196 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-42758?
CVE-2026-42758 is a critical vulnerability published on May 27, 2026. Incorrect Privilege Assignment vulnerability in Saleswonder Team: Tobias WebinarIgnition webinar-ignition allows Privilege Escalation.This issue affects WebinarIgnition: from n/a through < 4.08.253.
When was CVE-2026-42758 disclosed?
CVE-2026-42758 was first published in the National Vulnerability Database on May 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-42758 actively exploited?
CVE-2026-42758 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 23.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-42758?
CVE-2026-42758 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-42758?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-42758, 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.

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