CVE-2023-6654: PHPEMS Deserialization of Untrusted Data vulnerability

medium Affects phpems/phpems. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

PHPEMS Deserialization of Untrusted Data vulnerability

Package
phpems/phpems Composer
Affected versions
>=6.0.0 and <=6.1.3
Fixed in
no fix recorded
Severity
medium  CVSS 6.3
Exploitation
not on CISA KEV · EPSS 2% (76.7th percentile)
Published
2023-12-10
Source
osv.dev

References

CWE-502
NVD recordphpems/phpems 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.

# one-time install
pip install phpwarden

# then
phpwarden deps composer.lock

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

Install docs   How findings are ranked

Related advisories