CVE-2025-6533Xxyopen · Novel-plus
Vulnerability data via NVD (ingested)
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.
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
vuln:CVE-2025-6533product:"Xxyopen Novel-plus"http.html:"Novel-plus"More intel sources (5)
vuln:CVE-2025-6533vulnerabilities.cve_id: CVE-2025-6533CVE-2025-6533CVE-2025-6533"CVE-2025-6533" exploit -site:nvd.nist.gov