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WS-2022-0251

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Date: July 27, 2022

In YesWiki up to and including v4.2.2, A Cross-Site-Scripting (XSS) vulnerability was found in the file upload function. The server allow upload .xml file with contain some javascript code lead to XSS. This issue is fixed in v4.2.3 and above.

Language: PHP

Severity Score

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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