CVE-2021-32855

vditor vulnerable to Cross-site Scripting

State: Published
Severity: 6.1 Medium
Published: Feb 20, 2023
Updated: Mar 10, 2025
Reserved: May 12, 2021

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.

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	GitHub_M

Weaknesses

CWE-79 Cross-site Scripting (XSS)

Affected Products

Product	Versions
vditornpm	3.8.7 to before 3.8.7Affected

References

https://securitylab.github.com/advisories/GHSL-2021-1006-vditor/
https://github.com/Vanessa219/vditor/issues/1085
https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b24146

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