CVE-2026-32756

Source
https://cve.org/CVERecord?id=CVE-2026-32756
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32756.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-32756
Aliases
Published
2026-03-19T23:08:03.470Z
Modified
2026-04-10T05:42:30.097217Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Admidio: Unrestricted File Upload via CSRF Token Validation Bypass in Documents & Files Module
Details

Admidio is an open-source user management solution. Versions 5.0.6 and below contain a critical unrestricted file upload vulnerability in the Documents & Files module. Due to a design flaw in how CSRF token validation and file extension verification interact within UploadHandlerFile.php, an authenticated user with upload permissions can bypass file extension restrictions by intentionally submitting an invalid CSRF token. This allows the upload of arbitrary file types, including PHP scripts, which may lead to Remote Code Execution on the server, resulting in full server compromise, data exfiltration, and lateral movement. This issue has been fixed in version 5.0.7.

Database specific
{
    "cwe_ids": [
        "CWE-434"
    ],
    "cna_assigner": "GitHub_M",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32756.json"
}
References

Affected packages

Git / github.com/admidio/admidio

Affected ranges

Type
GIT
Repo
https://github.com/admidio/admidio
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

3.*
3.0-Beta.1
3.0-Beta.3
v3.*
v3.0.6
v3.1.5
v3.2-Beta.1
Other
v34
v4.*
v4.0-Beta.1
v4.1-Beta.2
v4.3-Beta.1
v5.*
v5.0-Beta.1
v5.0-Beta.2
v5.0-Beta.3
v5.0.0
v5.0.1
v5.0.2
v5.0.3
v5.0.4
v5.0.5
v5.0.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32756.json"