CVE-2023-46240: CodeIgniter4 vulnerable to information disclosure when detailed error report is displayed in production environment

high Affects codeigniter4/framework. Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

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

Package
codeigniter4/framework Composer
Affected versions
<4.4.3
Fixed in
4.4.3
Severity
high  CVSS 7.5
Exploitation
not on CISA KEV · EPSS 1% (49.7th percentile)
Published
2023-10-30
Source
osv.dev

References

CWE-209
NVD recordcodeigniter4/framework advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
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Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

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