CVE-2026-39390: CI4MS has stored XSS via srcdoc attribute bypass in Google Maps iframe setting

medium Affects ci4-cms-erp/ci4ms. Feed 2026.10.29.1, updated 2026-10-28; published 2026-04-08.

CI4MS has stored XSS via srcdoc attribute bypass in Google Maps iframe setting

Package: ci4-cms-erp/ci4ms Composer
Affected versions: <0.31.4.0
Fixed in: 0.31.4.0
Severity: medium CVSS 5.5
Exploitation: not on CISA KEV · EPSS 0% (14.5th percentile)
Published: 2026-04-08
Source: osv.dev

References

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