Dashboard / CVE-2025-63807

CVE-2025-63807

CRITICAL
INFO Priority: 0.05 BB Relevance: 80/100
Published: 2025-11-20 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

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.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
2dogz blogin < 2024-11-09

References & Advisories (1)

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.52%
Raw Score 0.005230
Percentile 44.9%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00523
2026-11-13
0.00523
2026-11-12
0.00523
2026-11-10
0.00523
2026-11-09
0.00523
2026-11-08
0.00523
2026-11-07
0.00523
2026-11-06
0.00523
2026-11-05
0.00523
2026-11-04
0.00523

Intelligence Sources

nvd ref →

External Links