CVE-2026-27823: EGroupware has a Remote Code Execution Vulnerability

critical Affects egroupware/egroupware. Feed 2026.10.29.1, updated 2026-10-28; published 2026-07-07; advisory modified 2026-09-10.

EGroupware has a Remote Code Execution Vulnerability

Package: egroupware/egroupware Composer
Affected versions: >=26.0.20251208 and <26.2.20260224 or <23.1.20260224
Fixed in: 26.2.20260224, 23.1.20260224
Severity: critical
Exploitation: not on CISA KEV · EPSS 1% (62.0th percentile)
Published: 2026-07-07
Source: osv.dev

References

CWE-22 CWE-639 CWE-94

NVD record egroupware/egroupware 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
vendor/bin/phpwarden deps composer.lock

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Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

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