CVE-2026-54805

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-17. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: 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 Falang multilanguage <= 1.4.2 versions.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity88% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
31%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Jun 18, 2026
No patch confirmed yet.
generic

Privilege Escalation in WordPress Falang multilanguage Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/falang/vulnerability/wordpress-falang-multilanguage-plugin-1-4-2-privilege-escalation-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-54805(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 14× in last 7d / 94× 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 216 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-54805?
CVE-2026-54805 is a high vulnerability published on June 17, 2026. Subscriber Privilege Escalation in Falang multilanguage <= 1.4.2 versions.
When was CVE-2026-54805 disclosed?
CVE-2026-54805 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-2026-54805 actively exploited?
CVE-2026-54805 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 69.4% of all scored CVEs.
What is the CVSS score of CVE-2026-54805?
CVE-2026-54805 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-54805?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-54805, 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-2026-54805

Explore →

Is Your Infrastructure Affected by CVE-2026-54805?

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

Start Free Scan →Browse All CVEs