CVE-2026-30457

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-03-26. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

An issue in the /parser/dwoo component of Daylight Studio FuelCMS v1.5.2 allows attackers to execute arbitrary code via crafted PHP code.

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%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
48%
KEV
Not listed

Published

March 26, 2026

Last Modified

July 5, 2026

Advisory Details (3)

Auto-updated Aug 31, 2026
No patch confirmed yet.
generic
https://pentest-tools.com/PTT-2025-026-PHP-Code-Execution-Via-Dwoo-Escape.pdf
generic

FUEL-CMS/fuel/modules/fuel/libraries/parser/dwoo at master · daylightstudio/FUEL-CMS · GitHub

https://github.com/daylightstudio/FUEL-CMS/tree/master/fuel/modules/fuel/libraries/parser/dwoo
generic

FUEL CMS - A CodeIgniter Content Management System

http://fuelcms.com

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 72× 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 119 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-30457?
CVE-2026-30457 is a critical vulnerability published on March 26, 2026. An issue in the /parser/dwoo component of Daylight Studio FuelCMS v1.5.2 allows attackers to execute arbitrary code via crafted PHP code.
When was CVE-2026-30457 disclosed?
CVE-2026-30457 was first published in the National Vulnerability Database on March 26, 2026, with the most recent update on July 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-30457 actively exploited?
CVE-2026-30457 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 52.2% of all scored CVEs.
What is the CVSS score of CVE-2026-30457?
CVE-2026-30457 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-30457?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-30457, 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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