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CVE-2026-48062 CodeIgniter: Uploaded file extension validation bypass in `ext_in` rule

🗓️ 17 Jul 2026 20:36:29Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 56 Views

CodeIgniter 4.7.3 fixes ext_in bypass that allowed uploads despite GIF mime.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-48062
17 Jul 202620:36
–attackerkb
circl
Circl
CVE-2026-48062
7 Jul 202618:06
–circl
cve
CVE
CVE-2026-48062
17 Jul 202620:36
–cve
euvd
EUVD
EUVD-2026-45325
17 Jul 202620:36
–euvd
github
Github Security Blog
CodeIgniter4 has a validation bypass when uploading file extensions via `ext_in` rule
11 Jun 202617:16
–github
mend
Mend
CVE-2026-48062
17 Jul 202620:36
–mend
nvd
NVD
CVE-2026-48062
17 Jul 202621:17
–nvd
osv_ghsa
osv_ghsa
GHSA-2GR4-PPC7-7MHX CodeIgniter4 has a validation bypass when uploading file extensions via `ext_in` rule
11 Jun 202617:16
–osv_ghsa
ptsecurity
Positive Technologies
PT-2026-48810
11 Jun 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-48062: Unrestricted Upload of File with Dangerous Type
17 Jul 202600:00
–rapid7
Rows per page
[
  {
    "vendor": "codeigniter4",
    "product": "CodeIgniter4",
    "versions": [
      {
        "version": "< 4.7.3",
        "status": "affected"
      }
    ]
  }
]

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