Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Xxyopen | Novel-Plus | <= 5.1.3 |
Related Weaknesses (CWE)
References
- https://blog.0xd00.com/blog/captcha-replay-attack-lead-to-brute-force-protectionExploitThird Party Advisory
- https://blog.0xd00.com/blog/captcha-replay-attack-lead-to-brute-force-protectionExploitThird Party Advisory
- https://vuldb.com/?ctiid.313652Permissions RequiredVDB Entry
- https://vuldb.com/?id.313652Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.596481Third Party AdvisoryVDB Entry
- https://blog.0xd00.com/blog/captcha-replay-attack-lead-to-brute-force-protectionExploitThird Party Advisory
FAQ
What is CVE-2025-6533?
CVE-2025-6533 is a vulnerability with a CVSS score of 5.6 (MEDIUM). 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/co...
How severe is CVE-2025-6533?
CVE-2025-6533 has been rated MEDIUM with a CVSS base score of 5.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-6533?
Check the references section above for vendor advisories and patch information. Affected products include: Xxyopen Novel-Plus.