CVE-2025-63807

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An issue was discovered in weijiang1994 university-bbs (aka Blogin) in commit 9e06bab430bfc729f27b4284ba7570db3b11ce84 (2025-01-13). A weak verification code generation mechanism combined with missing rate limiting allows attackers to perform brute-force attacks on verification codes without authentication. Successful exploitation may result in account takeover via password reset or other authentication bypass methods.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-307 CWE-1390

Affected software

No affected versions have been published.

Timeline

Published: Nov 20, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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