XSS vulnerability on Denounce plugin
CVE-2021-40369

6.1MEDIUM

Key Information:

Vendor

Apache
Status
Apache Jspwiki
Vendor
CVE Published:
24 November 2021

What is CVE-2021-40369?

A carefully crafted plugin link invocation could trigger an XSS vulnerability on Apache JSPWiki, related to the Denounce plugin, which could allow the attacker to execute javascript in the victim's browser and get some sensitive information about the victim. Apache JSPWiki users should upgrade to 2.11.0 or later.

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Deploy the Patch

Affected Version(s)

Apache JSPWiki Apache JSPWiki <= 2.11.0.M8

References

https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-40369
x_refsource_MISC
https://lists.apache.org/thread/r2j00nrnpjgcmoxvlv3pgfoq9...
x_refsource_MISC
http://www.openwall.com/lists/oss-security/2022/08/03/3
mailing-listx_refsource_MLIST

EPSS Score

9% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Apache JSPWiki would like to thank map1e (root@lazymaple.pw) for discovering this issue.
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