CVE-2026-41891

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Source
https://cve.org/CVERecord?id=CVE-2026-41891
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41891.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-41891
Aliases
Published
2026-05-07T03:24:43.940Z
Modified
2026-08-04T11:50:55.544917773Z
Severity
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
CI4MS: Deactivated User Session Bypass (active=0)
Details

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. From version 0.26.0 to before version 0.31.8.0, the auth filter has the deactivated/banned user check commented out. This issue has been patched in version 0.31.8.0.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41891.json",
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-613"
    ]
}
References

Affected packages

Git / github.com/ci4-cms-erp/ci4ms

Affected ranges

Type
GIT
Repo
https://github.com/ci4-cms-erp/ci4ms
Events
Introduced
fb60f5a96a76953c1c24740fc5d616c765d0aec6
Fixed
44f10f8dcbdced7cf38221b764d674e3469563e9
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0.26.0"
        },
        {
            "fixed": "0.31.8.0"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

0.*
0.26.0.0
0.26.1.0
0.26.2.0
0.26.3.0
0.26.3.1
0.26.3.2
0.26.3.3
0.26.3.4
0.27.0.0
0.28.0.0
0.28.3.0
0.28.4.0
0.28.5.0
0.28.6.0
0.31.0.0
0.31.1.0
0.31.2.0
0.31.3.0
0.31.4.0
0.31.5.0
0.31.6.0
0.31.7.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41891.json"