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CodeIgniter4 file extension validation bypass in is_image and mime_in rules

github.com 2026-07-31 查看中文 →
Security Advisory GHSA-2gqd-gpc7-7mhr Critical CodeIgniter
Affected:
  • CodeIgniter4 < 4.7.4
Fixed in:
  • 4.7.4
Referenced CVEs: CVE-2026-63223 · 9.8
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