Missing Authorization Vulnerability in POSIMYTH Nexter Blocks
CVE-2025-54739

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Nexter Blocks
Vendor
CVE Published:
14 August 2025

What is CVE-2025-54739?

A missing authorization vulnerability in the POSIMYTH Nexter Blocks plugin allows attackers to exploit incorrectly configured access control measures. This security weakness impacts versions from n/a up to 4.5.4, potentially compromising sensitive data and granting unauthorized access to users. It is crucial for administrators to review their configurations and apply necessary updates to secure their systems against potential exploitation.

Affected Version(s)

Nexter Blocks <= 4.5.4

References

https://patchstack.com/database/wordpress/plugin/the-plus...
vdb-entry

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

MD ISMAIL (Patchstack Alliance)
.
CVE-2025-54739 : Missing Authorization Vulnerability in POSIMYTH Nexter Blocks