CVE-2026-34901

CRITICALPre-NVD 9.89.8
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-15. The CNA's CVSS baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: the CNA's CVSS, EPSS, GitHub Security Advisory
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 9.8Exploit: None knownExposed services: Not assessed

Update the WordPress iControlWP Plugin to the latest available version (at least 5.5.4) (from the CVE record's solution, Patchstack) — apply it.

Unauthenticated Privilege Escalation in iControlWP <= 5.5.3 versions.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
59
EG Risk 59/100

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 (value × EchelonGraph’s weight)
Severity98% × 45%
The EG Score, 9.8 of 10.
Exploitation0.5% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: Update the WordPress iControlWP Plugin to the latest available version (at least 5.5.4) (from the CVE record's solution, Patchstack). Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.5%
EPSS %ILE
39th
KEV
Not listed

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

Update the WordPress iControlWP Plugin to the latest available version (at least 5.5.4) (from the CVE record's solution, Patchstack). Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)3 days if the affected system is publicly exposed; 60 days if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Oct 8, 2026
Fix named in the CVE record's solution (Patchstack).

Vendor Advisories for CVE-2026-34901(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 11× in last 7d / 30× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 99 of 433 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 1 repeat row among the latest 100 is merged into the row it repeats. The 334 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-12 08:17 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  2. 2026-10-11 19:54 UTCEG score recompute
  3. 2026-10-11 17:07 UTCEG score recompute
  4. 2026-10-11 14:34 UTCEG score recompute
  5. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  6. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  7. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  8. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  9. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  10. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  11. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  12. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  13. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  14. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  15. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  16. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  17. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  18. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  19. 2026-09-26 00:26 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  20. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  21. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  22. 2026-09-17 19:30 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  23. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  24. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  25. 2026-09-15 03:11 UTCEPSS rescoreEPSS 0.3% · 24th percentile
Show 74 more
  1. 2026-09-14 07:55 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  2. 2026-09-14 03:40 UTCEG score recompute
  3. 2026-09-14 03:40 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  4. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  5. 2026-09-12 15:01 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  6. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  7. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  8. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  9. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  10. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  11. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  12. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  13. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  14. 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  15. 2026-09-01 04:39 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  16. 2026-08-30 22:57 UTCEG score recompute
  17. 2026-08-30 22:57 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  18. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  19. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  20. 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  21. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  22. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  23. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  24. 2026-08-25 03:46 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  25. 2026-08-24 23:32 UTCEG score recompute
  26. 2026-08-24 23:32 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  27. 2026-08-23 22:27 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  28. 2026-08-23 18:11 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  29. 2026-08-23 13:57 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  30. 2026-08-23 09:43 UTCEG score recompute
  31. 2026-08-23 09:43 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  32. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  33. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  34. 2026-08-21 23:32 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  35. 2026-08-21 19:14 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  36. 2026-08-21 15:00 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  37. 2026-08-21 10:46 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  38. 2026-08-21 06:23 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  39. 2026-08-21 01:02 UTCEG score recompute
  40. 2026-08-21 01:02 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  41. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  42. 2026-08-20 20:47 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  43. 2026-08-20 16:21 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  44. 2026-08-20 08:40 UTCEG score recompute
  45. 2026-08-20 08:40 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  46. 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  47. 2026-08-19 13:13 UTCEG score recompute
  48. 2026-08-19 13:13 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  49. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  50. 2026-08-17 15:32 UTCEG score recompute
  51. 2026-08-17 15:32 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  52. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  53. 2026-08-17 11:05 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  54. 2026-08-17 06:51 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  55. 2026-08-17 02:37 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  56. 2026-08-16 22:23 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  57. 2026-08-16 16:08 UTCEG score recompute
  58. 2026-08-16 16:08 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  59. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  60. 2026-08-16 11:53 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  61. 2026-08-16 07:39 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  62. 2026-08-16 03:25 UTCEG score recompute
  63. 2026-08-16 03:25 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  64. 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  65. 2026-08-15 23:11 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  66. 2026-08-15 18:46 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  67. 2026-08-15 14:32 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  68. 2026-08-15 10:18 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  69. 2026-08-15 03:36 UTCEG score recompute
  70. 2026-08-15 03:36 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  71. 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  72. 2026-08-14 23:21 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  73. 2026-08-14 19:07 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8
  74. 2026-08-14 14:53 UTCGHSA enrichmentGHSA-65qj-xmm4-g884 · GitHub severity CRITICAL · GitHub CVSS 9.8

Frequently asked(5)

What is CVE-2026-34901?
CVE-2026-34901 is a critical-severity vulnerability; its CVE record was published on June 15, 2026. Unauthenticated Privilege Escalation in iControlWP <= 5.5.3 versions.
When was the CVE record for CVE-2026-34901 published?
The CVE record for CVE-2026-34901 was published on June 15, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of June 16, 2026; the record at its source may have been updated since.
Is CVE-2026-34901 actively exploited?
CVE-2026-34901 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (39th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-34901?
CVE-2026-34901 has a CVSS base score of 9.8 (the CNA's own assessment, by patchstack; NVD's own analysis pending).
How do I remediate CVE-2026-34901?
The CVE record's solution for CVE-2026-34901, written by its CNA Patchstack, names the fix: "Update the WordPress iControlWP Plugin to the latest available version (at least 5.5.4)." The vendor advisories EchelonGraph has for CVE-2026-34901 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-34901

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