CVE-2021-43721

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Source
https://cve.org/CVERecord?id=CVE-2021-43721
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43721.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-43721
Published
2022-03-28T14:15:07Z
Modified
2026-10-24T02:47:31Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

Leanote 2.7.0 is vulnerable to Cross Site Scripting (XSS) in the markdown type note. This leads to remote code execution with payload : <video src=x onerror=(function(){require('child_process').exec('calc');})();>

References

Affected packages

Git / github.com/leanote/desktop-app

Affected ranges

Type
GIT
Repo
https://github.com/leanote/desktop-app
Events
Introduced
c34c847586fbb566eb8ea4e87f2e7acd5c088221
Last Affected
c34c847586fbb566eb8ea4e87f2e7acd5c088221
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:leanote:leanote:2.7.0:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "2.7.0"
                },
                {
                    "last_affected":  "2.7.0"
                }
            ],
            "source":  "CPE_STRING"
        }
    ]
}

Affected versions

2.*
2.7.0
v2.*
v2.7.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43721.json"