BaseFortify

Publication date: 2025-11-20

Last updated on: 2025-11-21

Assigner: MITRE

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-11-20

Last Modified

2025-11-21

Generated

2026-07-06

AI Q&A

2025-11-20

EPSS Evaluated

2026-07-05

NVD

CVE-2025-63807

Affected Vendors & Products

Vendor	Product	Version / Range
weijiang1994	blogin	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-1390	The product uses an authentication mechanism to restrict access to specific users or identities, but the mechanism does not sufficiently prove that the claimed identity is correct.
CWE-307	The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame.

Attack-Flow Graph

Executive Summary

This vulnerability exists in the weijiang1994 university-bbs (Blogin) software. It involves a weak verification code generation mechanism combined with missing rate limiting, which allows attackers to perform brute-force attacks on verification codes without needing to authenticate. This means attackers can repeatedly try verification codes until they succeed.

Impact Analysis

Successful exploitation of this vulnerability may lead to account takeover through password reset or other authentication bypass methods, potentially compromising user accounts and sensitive information.

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