HomeCVE Intelligence › CVE-2026-45139
CVSS 9.8 CRITICAL Vulnerability

CVE-2026-45139: CI4MS is a CodeIgniter 4-based content management system skeleton. Prior to version 0.31.…

CI4MS is a CodeIgniter 4-based content management system skeleton. Prior to version 0.31.9.0, the Fileeditor module enforces an extension allowlist (['css','js','html','txt','json','sql','md']) on content-write operatio…

9.8CVSS Score
CRITICALSeverity
NOCISA KEV
0.3%EPSS Score
VulnerabilityImpact Type

📋 Vulnerability Details

CVE IDCVE-2026-45139
VendorUnknown Vendor
Affected ProductUnknown Product
Vulnerability TypeVulnerability
CVSS Score9.8 (CRITICAL)
EPSS Score0.3% probability of exploitation in the next 30 days
Actively Exploited❌ No known exploitation
Patch StatusPending Vendor Disclosure
Reported ByCYBERDUDEBIVASH SENTINEL APEX Intelligence (via sentinel_apex)

🔬 Technical Analysis

CI4MS is a CodeIgniter 4-based content management system skeleton. Prior to version 0.31.9.0, the Fileeditor module enforces an extension allowlist (['css','js','html','txt','json','sql','md']) on content-write operations (saveFile, createFile), but two destructive endpoint... [Full analysis available on Pro]

🎯 Known Indicators of Compromise

{"type":"ipv4","value":"0.31.9.0","confidence_score":0.88,"first_seen":"2026-07-22","source_count":1}
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