[CRITICAL] CodeIgniter: Uploaded file extension validation bypass in `is_image` and `mime_in` rules

PKSA-kcm9-w3rf-jxsk CVE-2026-63223 GHSA-mmj4-63m4-r6h5

Affected version: <4.7.4

Reported by:
GitHub

[HIGH] CodeIgniter: Path traversal in UploadedFile::move() when using client-provided filenames

PKSA-ykyc-889h-7jxf CVE-2026-63222 GHSA-hhmc-q9hp-r662

Affected version: <4.7.4

Reported by:
GitHub

[MEDIUM] CodeIgniter: Spoofable forwarded HTTPS headers in IncomingRequest::isSecure()

PKSA-kcc6-gffv-vchj CVE-2026-63220 GHSA-7wmf-pw8j-mc78

Affected version: <4.7.4

Reported by:
GitHub

[CRITICAL] CodeIgniter4 has a validation bypass when uploading file extensions via `ext_in` rule

PKSA-217t-qqjr-nkt3 CVE-2026-48062 GHSA-2gr4-ppc7-7mhx

Affected version: <4.7.2

Reported by:
GitHub

[CRITICAL] CodeIgniter4's ImageMagick Handler has Command Injection Vulnerability

PKSA-7ybs-j1bv-y5mc CVE-2025-54418 GHSA-9952-gv64-x94c

Affected version: <4.6.2

Reported by:
GitHub

[MEDIUM] Missing validation of header name and value in codeigniter4/framework

PKSA-qbjf-dc24-wrff CVE-2025-24013 GHSA-x5mq-jjr3-vmx6

Affected version: <4.5.8

Reported by:
GitHub

[HIGH] CodeIgniter4 DoS Vulnerability

PKSA-j54j-8c7k-rccq CVE-2024-29904 GHSA-39fp-mqmm-gxj6

Affected version: <4.4.7

Reported by:
GitHub

[HIGH] CodeIgniter4 vulnerable to information disclosure when detailed error report is displayed in production environment

PKSA-mscv-ktn8-2rsz CVE-2023-46240 GHSA-hwxf-qxj7-7rfj

Affected version: <=4.4.2

Reported by:
GitHub

[CRITICAL] Remote Code Execution Vulnerability in Validation Placeholders in CodeIgniter4

PKSA-3xnc-9vd8-pd26 CVE-2023-32692 GHSA-m6m8-6gq8-c9fj

Affected version: <4.3.5

Reported by:
GitHub

[HIGH] CVE-2022-46170: Potential Session Handlers Vulnerability

PKSA-fdn3-tjqj-tbrj CVE-2022-46170 GHSA-6cq5-8cj7-g558

Affected version: <4.2.11

Reported by:
FriendsOfPHP/security-advisories, GitHub

[HIGH] CVE-2022-23556: Attackers may spoof IP address when using proxy

PKSA-5qsc-rptw-773m CVE-2022-23556 GHSA-ghw3-5qvm-3mqc

Affected version: <4.2.11

Reported by:
FriendsOfPHP/security-advisories, GitHub