Auth bypass in Kodcloud Kodexplorer
CVE-2026-6571
A weakness has been identified in kodcloud KodExplorer up to 4.52. Affected by this vulnerability is the function roleGroupAction of the file /app/controller/systemRole.class.php. Executing a manipulation of the argument group_role can lead to authorization bypass. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (27.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Kodcloud Kodexplorer — versions 4.0, 4.1, 4.2
Weakness classification (CWE)
References
- vuldb.com/vuln/358205 (technical-description, vdb-entry)
- vuldb.com/vuln/358205/cti (signature, permissions-required)
- vuldb.com/submit/789987 (third-party-advisory)
- vulnplus-note.wetolink.com/share/atu3UbqnfAgs (exploit, broken-link)
Frequently asked questions
- What is CVE-2026-6571?
- CVE-2026-6571 is a medium-severity vulnerability in Kodcloud Kodexplorer, classified under Improper Authorization. CVSS score: 6.3/10. Published 2026-04-19.
- How severe is CVE-2026-6571?
- Medium severity. CVSS v3 base score is 6.3 out of 10.