Object Injection Vulnerability in Simple Login Log by Max Chirkov
CVE-2025-49438

7.2HIGH

Key Information:

Vendor

WordPress
Status
Simple Login Log
Vendor
CVE Published:
20 August 2025

What is CVE-2025-49438?

A deserialization of untrusted data vulnerability exists in the Simple Login Log plugin developed by Max Chirkov, allowing for potential object injection attacks. This vulnerability could enable an attacker to execute arbitrary code or achieve unauthorized access by manipulating serialized objects. Users of affected versions, specifically from n/a through 1.1.3, are strongly advised to apply necessary updates and implement security best practices to mitigate potential risks.

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Affected Version(s)

Simple Login Log <= 1.1.3

References

https://patchstack.com/database/wordpress/plugin/simple-l...
vdb-entry

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

mcdruid (Patchstack Alliance)
JSON
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