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CVE-2021-32855

MEDIUM
Published 2023-02-20T00:00:00.000Z
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CVSS Score

V3.1
6.1
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.004
probability
of exploitation in the wild

There is a 0.4% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.599
Higher than 59.9% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED

Impact Metrics

Confidentiality
LOW
Integrity
LOW
Availability
NONE

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

npm

vditor

Affected Versions:

3.8.7

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed MODERATE

Vditor Cross-site Scripting vulnerability

GHSA-vfmp-9999-6wqj

Advisory Details

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.

Affected Packages

npm vditor
ECOSYSTEM: ≥0 <3.8.7

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-32855
WEB https://github.com/Vanessa219/vditor/issues/1085
WEB https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b24146
PACKAGE https://github.com/Vanessa219/vditor
ADVISORY https://securitylab.github.com/advisories/GHSL-2021-1006-vditor

Advisory provided by GitHub Security Advisory Database. Published: February 21, 2023, Modified: February 22, 2023

References

https://securitylab.github.com/advisories/GHSL-2021-1006-vditor/
https://github.com/Vanessa219/vditor/issues/1085
https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b24146
Published: 2023-02-20T00:00:00.000Z
Last Modified: 2025-03-10T21:08:46.394Z
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