Excessive Authentication Attempts Vulnerability in mtons mblog by mtons
CVE-2025-8927

6.3MEDIUM

Key Information:

Vendor

Mtons

Status
Mblog
Vendor
CVE Published:
13 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-8927?

An issue was found in the mtons mblog software affecting versions up to 3.5.0. The vulnerability lies within the '/email/send_code' functionality of the Verification Code Handler. It allows remote attackers to exploit improper restrictions on authentication attempts, potentially leading to excessive attempts without proper control. Successful exploitation may require sophisticated techniques, making it a challenging threat. Awareness and mitigation strategies are critical for protecting against potential exploitation of this vulnerability.

Affected Version(s)

mblog 3.0

mblog 3.1

mblog 3.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-8927 - Proof of Concept

References

https://vuldb.com/?id.319886
vdb-entrytechnical-description
https://vuldb.com/?ctiid.319886
signaturepermissions-required
https://vuldb.com/?submit.631654
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ZAST.AI (VulDB User)
.