CVEvulnerability
CVE-2025-6533
2.9 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2025-06-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 2.9 LOW — CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.6 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.1 MEDIUM — AV:N/AC:H/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-287, CWE-294, CWE-307
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.
Affected configurations
• xxyopen novel-plus (<= 5.1.3)
Related
References
- https://blog.0xd00.com/blog/captcha-replay-attack-lead-to-brute-force-protection-bypass Exploit, Third Party Advisory
- https://blog.0xd00.com/blog/captcha-replay-attack-lead-to-brute-force-protection-bypass#poc Exploit, Third Party Advisory
- https://vuldb.com/?ctiid.313652 Permissions Required, VDB Entry
- https://vuldb.com/?id.313652 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.596481 Third Party Advisory, VDB Entry
- https://blog.0xd00.com/blog/captcha-replay-attack-lead-to-brute-force-protection-bypass Exploit, Third Party Advisory