CVE-2020-27304

Source
https://cve.org/CVERecord?id=CVE-2020-27304
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27304.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-27304
Downstream
Related
Published
2021-10-21T16:15:07.737Z
Modified
2026-04-10T04:26:37.294847Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The CivetWeb web library does not validate uploaded filepaths when running on an OS other than Windows, when using the built-in HTTP form-based file upload mechanism, via the mghandleform_request API. Web applications that use the file upload form handler, and use parts of the user-controlled filename in the output path, are susceptible to directory traversal

References

Affected packages

Git / github.com/civetweb/civetweb

Affected ranges

Type
GIT
Repo
https://github.com/civetweb/civetweb
Events
Database specific
{
    "versions": [
        {
            "introduced": "1.8"
        },
        {
            "fixed": "1.15"
        }
    ]
}

Affected versions

v1.*
v1.10
v1.11
v1.13
v1.14
v1.8
v1.9
v1.9.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27304.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "1.0.1.1"
            }
        ]
    }
]