CVE-2026-66390

MEDIUM
MEDIUM Priority: 0.04 BB Relevance: 62/100
Published: 2026-07-27 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Changed
C: Low
I: Low
A: None

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Apache Wicket. This issue affects Apache Wicket: from 9.0.0 through 9.23.0, from 10.0.0 through 10.9.0. Users are recommended to upgrade to version 10.10.0, which fixes the issue.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
apache wicket 9.0.0 – 9.23.0

References & Advisories (2)

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.57%
Raw Score 0.005730
Percentile 47.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00573
2026-10-28
0.00573

Intelligence Sources

nvd ref →