CVE-2025-63807

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 v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-307 CWE-307

CWE-1390 CWE-1390

Affected Products

Vendor	Product	Versions
2dogz	blogin	< 2024-11-09

References

Exploits

https://gist.github.com/Rycarl-Furry/3e93c6f0d48a29518adf341e0fc7e2dd

Frequently Asked Questions

What is CVE-2025-63807? +

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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-63807? +

CVE-2025-63807 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-63807? +

CVE-2025-63807 affects products from 2dogz, specifically: blogin. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-63807? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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