CVE-2025-6533

MEDIUM

xxyopen/201206030 novel-plus <5.1.3 - Auth Bypass

Title source: llm

Description

A vulnerability, which was classified as critical, has been found in xxyopen/201206030 novel-plus up to 5.1.3. Affected by this issue is the function ajaxLogin of the file novel-admin/src/main/java/com/java2nb/system/controller/LoginController.java of the component CATCHA Handler. The manipulation leads to authentication bypass by capture-replay. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Scores

CVSS v3 5.6
EPSS 0.0014
EPSS Percentile 33.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Classification

CWE
CWE-287 CWE-294 CWE-307
Status published

Affected Products (1)

xxyopen/novel-plus < 5.1.3

Timeline

Published Jun 24, 2025
Tracked Since Feb 18, 2026