CVE-2026-54416

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-08-05. a secondary CVSS source baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.2Exploit: None knownExposed: 0

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

Pluck CMS through 4.7.21 restricts dangerous file uploads in its admin file-management feature using a fixed blacklist in data/inc/files.php ('.php','php3','php4','php5','php6','php7','phtml','.phtm','.pht','.ph3','.ph4','.ph5','.asp','.cgi','.phar'), checked against the last 4-5 characters of the filename.

CVSS v3
7.2
EG Score
7.2(high)
EG Risk
33(Track)
EG Risk 33/100SSVC: 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
Severity72% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

August 5, 2026

Last Modified

August 10, 2026

Advisory Details (1)

Auto-updated Aug 5, 2026
No patch confirmed yet.
generic

GitHub - pluck-cms/pluck: Central repo for pluck cms · GitHub

https://github.com/pluck-cms/pluck

Vendor Advisories for CVE-2026-54416(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 27× in last 7d / 71× 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.

  1. 2026-08-21 03:05 UTCEG score recompute
  2. 2026-08-21 03:05 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 14:20 UTCGHSA enrichment
  5. 2026-08-20 01:35 UTCEG score recompute
  6. 2026-08-20 01:35 UTCGHSA enrichment
  7. 2026-08-19 17:04 UTCEPSS rescore
  8. 2026-08-19 12:51 UTCGHSA enrichment
  9. 2026-08-19 00:08 UTCEG score recompute
  10. 2026-08-19 00:07 UTCGHSA enrichment
  11. 2026-08-18 13:48 UTCEPSS rescore
  12. 2026-08-18 11:23 UTCGHSA enrichment
  13. 2026-08-17 22:40 UTCEG score recompute
  14. 2026-08-17 22:40 UTCGHSA enrichment
  15. 2026-08-17 13:47 UTCEPSS rescore
  16. 2026-08-17 09:56 UTCGHSA enrichment
  17. 2026-08-16 21:13 UTCEG score recompute
  18. 2026-08-16 21:13 UTCGHSA enrichment
  19. 2026-08-16 14:56 UTCEPSS rescore
  20. 2026-08-16 08:30 UTCEG score recompute
  21. 2026-08-16 08:30 UTCGHSA enrichment
  22. 2026-08-16 02:14 UTCEPSS rescore
  23. 2026-08-15 19:47 UTCGHSA enrichment
  24. 2026-08-15 07:04 UTCEG score recompute
  25. 2026-08-15 07:04 UTCGHSA enrichment
Show 46 more
  1. 2026-08-15 01:30 UTCEPSS rescore
  2. 2026-08-14 18:20 UTCGHSA enrichment
  3. 2026-08-14 05:37 UTCEG score recompute
  4. 2026-08-14 05:37 UTCGHSA enrichment
  5. 2026-08-13 22:00 UTCEPSS rescore
  6. 2026-08-13 16:54 UTCGHSA enrichment
  7. 2026-08-13 04:11 UTCGHSA enrichment
  8. 2026-08-12 15:28 UTCEG score recompute
  9. 2026-08-12 15:28 UTCGHSA enrichment
  10. 2026-08-12 13:51 UTCEPSS rescore
  11. 2026-08-12 02:34 UTCGHSA enrichment
  12. 2026-08-11 13:51 UTCEG score recompute
  13. 2026-08-11 13:51 UTCGHSA enrichment
  14. 2026-08-11 01:08 UTCEG score recompute
  15. 2026-08-11 01:08 UTCGHSA enrichment
  16. 2026-08-11 00:00 UTCEPSS rescore
  17. 2026-08-10 12:25 UTCEG score recompute
  18. 2026-08-10 12:25 UTCGHSA enrichment
  19. 2026-08-10 12:04 UTCGHSA enrichment
  20. 2026-08-10 11:23 UTCEG score recompute
  21. 2026-08-10 11:23 UTCGHSA enrichment
  22. 2026-08-10 08:55 UTCGHSA enrichment
  23. 2026-08-09 20:12 UTCEG score recompute
  24. 2026-08-09 20:12 UTCGHSA enrichment
  25. 2026-08-09 13:46 UTCEPSS rescore
  26. 2026-08-09 07:29 UTCGHSA enrichment
  27. 2026-08-08 18:46 UTCEG score recompute
  28. 2026-08-08 18:46 UTCGHSA enrichment
  29. 2026-08-08 16:37 UTCEPSS rescore
  30. 2026-08-08 06:02 UTCGHSA enrichment
  31. 2026-08-07 17:19 UTCEG score recompute
  32. 2026-08-07 17:19 UTCGHSA enrichment
  33. 2026-08-07 04:36 UTCGHSA enrichment
  34. 2026-08-06 15:53 UTCEG score recompute
  35. 2026-08-06 15:53 UTCGHSA enrichment
  36. 2026-08-06 13:47 UTCEPSS rescore
  37. 2026-08-06 03:10 UTCEG score recompute
  38. 2026-08-06 03:10 UTCGHSA enrichment
  39. 2026-08-05 19:17 UTCEPSS rescore
  40. 2026-08-05 14:27 UTCEG score recompute
  41. 2026-08-05 14:27 UTCGHSA enrichment
  42. 2026-08-05 13:47 UTCEG score recompute
  43. 2026-08-05 13:47 UTCGHSA enrichment
  44. 2026-08-05 08:23 UTCEG score recompute
  45. 2026-08-05 07:23 UTCEG score recompute
  46. 2026-08-05 07:20 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-54416?
CVE-2026-54416 is a high vulnerability published on August 5, 2026. Pluck CMS through 4.7.21 restricts dangerous file uploads in its admin file-management feature using a fixed blacklist in data/inc/files.php ('.php','php3','php4','php5','php6','php7','phtml','.phtm','.pht','.ph3','.ph4','.ph5','.asp','.cgi','.phar'), checked against the last 4-5 characters of the…
When was CVE-2026-54416 disclosed?
CVE-2026-54416 was first published in the National Vulnerability Database on August 5, 2026, with the most recent update on August 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-54416 actively exploited?
CVE-2026-54416 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 72.6% of all scored CVEs.
What is the CVSS score of CVE-2026-54416?
CVE-2026-54416 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-54416?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-54416, 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

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