CVE-2023-28473: Concrete CMS (previously concrete5) is vulnerable to possible auth bypass in the jobs section

critical Affects concrete5/concrete5. Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

Concrete CMS (previously concrete5) is vulnerable to possible auth bypass in the jobs section

Package
concrete5/concrete5 Composer
Affected versions
<9.2.0
Fixed in
9.2.0
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 1% (55.0th percentile)
Published
2023-04-28
Source
osv.dev

References

CWE-287
NVD recordconcrete5/concrete5 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.

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