CVE-2021-32855 MEDIUM

CVE-2021-32855: vditor vulnerable to Cross-site Scripting

Vendor Npm
Product vditor
Weakness CWE-79 · XSS
Published February 20, 2023
Last update March 10, 2025

CVSS base score

6.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Vditor is a browser-side Markdown editor. Versions prior to 3.8.7 are vulnerable to copy-paste cross-site scripting (XSS). For this particular type of XSS, the victim needs to be fooled into copying a malicious payload into the text editor. Version 3.8.7 contains a patch for this issue.

Key dates

02Disclosure timeline

February 20, 2023 CVE published
March 10, 2025 Record updated