CVE-2021-47963 - CVE House
Back to Database
Status published Medium CVE-2021-47963

Anote 1.0 Persistent Cross-Site Scripting Leading to Code Execution

Vulnerability Description

Anote 1.0 contains a persistent cross-site scripting vulnerability that allows attackers to execute arbitrary code by injecting malicious payloads into markdown files stored within the application. Attackers can craft malicious markdown files with embedded JavaScript that executes system commands when opened, enabling remote code execution on the victim's computer.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-47963

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • TaurusOmar

Affected Vendor

AnotherNote

View all reports →

Affected Software

Anote
Vulnerable Versions:
1.0

Timeline

Official Publish: May 15th, 2026
Last Modified: May 25th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Weaknesses (CWE)