๐Ÿ” CVE Alert

CVE-2021-47963

HIGH 7.2

Anote 1.0 Persistent Cross-Site Scripting Leading to Code Execution

CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
8th

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.

CWE CWE-79
Vendor anothernote
Product anote
Published May 15, 2026
Last Updated May 25, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Affected Versions

AnotherNote / Anote
1.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
exploit-db.com: https://www.exploit-db.com/exploits/49836 github.com: https://github.com/AnotherNote/anote vulncheck.com: https://www.vulncheck.com/advisories/anote-persistent-cross-site-scripting-remote-code-execution

Credits

TaurusOmar