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CVE-2025-24853
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Date: July 31, 2025
A Cross-Site Scripting (XSS) vulnerability was found in the Header Link processing of Apache JSPWiki before 2.12.3 . A carefully crafted request when creating a header link using the wiki markup syntax, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. Further research by the JSPWiki team showed that the markdown parser allowed this kind of attack too.
Severity Score
Related Resources (8)
Severity Score
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79Top Fix

Upgrade Version
Upgrade to version org.apache.jspwiki:jspwiki-main:2.12.3;org.apache.jspwiki:jspwiki-main:2.12.3;org.apache.jspwiki:jspwiki-markdown:2.12.3;org.apache.jspwiki:jspwiki-markdown:2.12.3;https://github.com/apache/jspwiki.git - 2.12.3
CVSS v3.1
Base Score: |
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Attack Vector (AV): | NETWORK |
Attack Complexity (AC): | LOW |
Privileges Required (PR): | NONE |
User Interaction (UI): | NONE |
Scope (S): | UNCHANGED |
Confidentiality (C): | NONE |
Integrity (I): | HIGH |
Availability (A): | NONE |