CVE-2026-48062
1 advisory.
Packagist/codeigniter4/framework CVE-2026-48062: critical 9.8, EPSS 0.78%
CodeIgniter4 has a validation bypass when uploading file extensions via `ext_in` rule
Action: Upgrade codeigniter4/framework to 4.7.3 or later.
composer require codeigniter4/framework:4.7.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.7.3 | - |
Fixed versions
| 4.7.3 |
Sources
- osv: GHSA-2gr4-ppc7-7mhx
- https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-2gr4-ppc7-7mhx
- https://github.com/codeigniter4/CodeIgniter4/commit/29299349e7d232e9532767c7cefaed30957309be
- https://codeigniter.com/user_guide/libraries/uploaded_files.html#moving-files
- https://codeigniter.com/user_guide/libraries/validation.html#rules-for-file-uploads
- https://github.com/codeigniter4/CodeIgniter4
- https://github.com/codeigniter4/CodeIgniter4/blob/develop/CHANGELOG.md
CVE-2026-48062 · published · modified · JSON