Improper Privilege Management Affecting ci4-cms-erp/ci4ms package, versions <0.31.0.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published5 Apr 2026
- disclosed3 Apr 2026
- creditbugmithlegend, peeefour
Introduced: 3 Apr 2026
CVE-2026-34989 (opens in a new tab)How to fix?
Upgrade ci4-cms-erp/ci4ms to version 0.31.0.0 or higher.
Overview
ci4-cms-erp/ci4ms is a composer create-project ci4-cms-erp/ci4ms
Affected versions of this package are vulnerable to Improper Privilege Management via the profile name update process. An attacker can execute arbitrary JavaScript in the browsers of users, including administrators, by injecting malicious payloads into profile fields that are rendered unsafely across multiple application endpoints. This can lead to session hijacking, privilege escalation, and full account takeover when privileged users view affected pages.