CVE-2021-32855

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p46

Published

Feb 21, 2023 (Feb 21, 2023)

Modified

Jun 17, 2026

Description

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.

Vendors: b3log
Products: vditor
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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