Is ci4-cms-erp/ci4ms affected by CVE-2026-34558?

Packagist ci4-cms-erp/ci4ms is affected in <0.31.0.0.

Is CVE-2026-34558 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

critical

CVE-2026-34558

Q: Is CVE-2026-34558 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

Packagist · ci4-cms-erp/ci4ms

Summary

CI4MS: Methods Management Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM XSS

Severity: critical
EPSS: 0.3% (p22)
Also known as: GHSA-v77r-xg3p-75g7
Published: 2026-04-01

References

Related advisories

CVE-2026-41203 — critical · Packagist/ci4-cms-erp/ci4ms
CVE-2026-41202 — critical · Packagist/ci4-cms-erp/ci4ms
CVE-2026-35035 — critical · Packagist/ci4-cms-erp/ci4ms
CVE-2026-34989 — critical · Packagist/ci4-cms-erp/ci4ms
CVE-2026-34571 — critical · Packagist/ci4-cms-erp/ci4ms
CVE-2026-34569 — critical · Packagist/ci4-cms-erp/ci4ms
CVE-2026-34568 — critical · Packagist/ci4-cms-erp/ci4ms
CVE-2026-34567 — critical · Packagist/ci4-cms-erp/ci4ms

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.