CVE-2026-54823

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreMEDIUM confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-25. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.9Exploit: None knownExposed: 0

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

Contributor Remote Code Execution (RCE) in Widget Options <= 4.2.3 versions.

CVSS v3
9.9
EG Score
9.9(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
Severity99% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
54%
KEV
Not listed

Published

June 25, 2026

Last Modified

June 25, 2026

Advisory Details (1)

Auto-updated Aug 29, 2026
No patch confirmed yet.
generic

Remote Code Execution (RCE) in WordPress Widget Options Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/widget-options/vulnerability/wordpress-widget-options-plugin-4-2-3-remote-code-execution-rce-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-54823(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 13× in last 7d / 170× 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 392 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-54823?
CVE-2026-54823 is a critical vulnerability published on June 25, 2026. Contributor Remote Code Execution (RCE) in Widget Options <= 4.2.3 versions.
When was CVE-2026-54823 disclosed?
CVE-2026-54823 was first published in the National Vulnerability Database on June 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-54823 actively exploited?
CVE-2026-54823 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 46.3% of all scored CVEs.
What is the CVSS score of CVE-2026-54823?
CVE-2026-54823 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-54823?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-54823, 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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