CVE-2026-41201

CRITICALNVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.1 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 75% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
9.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.1Exploit: NoneExposed: 0

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

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. In version 0.31.4.0, an attacker can achieve Full Account Takeover & Privilege Escalation via Stored DOM XSS in backup module filename field manipulated via a sql file that tampers with the file name field to contain hidden XSS payload. This issue has been patched in version 0.31.5.0.

CVSS v3
9.1
EG Score
9.1(medium)
EPSS
25.0%
KEV
Not listed

Published

May 7, 2026

Last Modified

May 7, 2026

Advisory Details (2)

Auto-updated May 7, 2026
Patch available. Sources: github.
github Patch Available

Backup Management filename field - Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM Blind XSS Version 2 · Advisory · ci4-cms-erp/ci4ms · GitHub

https://github.com/ci4-cms-erp/ci4ms/security/advisories/GHSA-qxpq-82f3-xj47
generic

Release Release v0.31.5.0 · ci4-cms-erp/ci4ms · GitHub

https://github.com/ci4-cms-erp/ci4ms/releases/tag/0.31.5.0

Affected Packages

(1 across 1 ecosystem)
Packagist(1)
PackageVulnerable rangeFixed inDependents
ci4-cms-erp/ci4ms0.21.0 ... 0.31.4.0 (52 versions)0.31.5.0—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 46× 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 148 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-41201?
CVE-2026-41201 is a critical vulnerability published on May 7, 2026. CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. In version 0.31.4.0, an attacker can achieve Full Account Takeover & Privilege Escalation via Stored DOM XSS in backup module filename field manipulated via…
When was CVE-2026-41201 disclosed?
CVE-2026-41201 was first published in the National Vulnerability Database on May 7, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-41201 actively exploited?
CVE-2026-41201 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-41201?
CVE-2026-41201 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-41201?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-41201, 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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