CVE-2021-32855

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.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b24146	Patch Third Party Advisory
https://github.com/Vanessa219/vditor/issues/1085	Issue Tracking Third Party Advisory
https://securitylab.github.com/advisories/GHSL-2021-1006-vditor/	Exploit Third Party Advisory
https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b24146	Patch Third Party Advisory
https://github.com/Vanessa219/vditor/issues/1085	Issue Tracking Third Party Advisory
https://securitylab.github.com/advisories/GHSL-2021-1006-vditor/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:b3log:vditor:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:07

Type	Values Removed	Values Added
References	~~() https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b24146 - Patch, Third Party Advisory~~	() https://github.com/Vanessa219/vditor/commit/1b2382d7f8a4ee509d9245db4450d926a0b24146 - Patch, Third Party Advisory
References	~~() https://github.com/Vanessa219/vditor/issues/1085 - Issue Tracking, Third Party Advisory~~	() https://github.com/Vanessa219/vditor/issues/1085 - Issue Tracking, Third Party Advisory
References	~~() https://securitylab.github.com/advisories/GHSL-2021-1006-vditor/ - Exploit, Third Party Advisory~~	() https://securitylab.github.com/advisories/GHSL-2021-1006-vditor/ - Exploit, Third Party Advisory

Information

Published : 2023-02-21 15:15

Updated : 2024-11-21 06:07

NVD link : CVE-2021-32855

Mitre link : CVE-2021-32855

CVE.ORG link : CVE-2021-32855

JSON object : View

Products Affected

b3log

vditor

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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