Cross-site Scripting Vulnerability in Apache Wicket by Apache
CVE-2026-66390

6.1MEDIUM

Key Information:

Vendor

Apache
Status
Apache Wicket
Vendor
CVE Published:
27 July 2026

What is CVE-2026-66390?

A cross-site scripting (XSS) vulnerability exists in Apache Wicket due to improper neutralization of input during web page generation. This flaw may allow attackers to inject malicious scripts into web pages viewed by end-users, potentially compromising user data and security. Affected versions range from 9.0.0 to 9.23.0 and 10.0.0 to 10.9.0. Users are strongly advised to upgrade to version 10.10.0 to mitigate this security risk.

Affected Version(s)

Apache Wicket 9.0.0 <= 9.23.0

Apache Wicket 10.0.0 <= 10.9.0

References

https://lists.apache.org/thread/67814fo0zocv3161bk1cr0ypv...
vendor-advisory

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

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