CVE-2025-52804 HIGH

CVE-2025-52804: WordPress Nuss theme <= 1.3.7.1 - Broken Access Control Vulnerability

Vendor Uxper

Product Nuss

Weakness CWE-862 · Missing authorization

Published July 16, 2025

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

7.5/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality None

Integrity High

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in uxper Nuss nuss allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Nuss: from n/a through <= 1.3.7.1.

Explanation of Vulnerability in Simple Terms

02Summary

Nuss versions up to 1.3.7.1 lack proper authorization checks, allowing unauthenticated attackers to modify data or functionality on affected systems. The vulnerability requires no user interaction and can be exploited remotely over the network. Site administrators should update to a version newer than 1.3.7.1 as soon as possible.

What an attacker can do

03Attacker Capabilities

Modify or tamper with data or system functionality without authentication.

Potential impact on your site

04Site Impact

Unauthorized changes to site data, configuration, or content by remote attackers without credentials.

Conditions required to exploit

05Prerequisites

Network access to the affected Nuss installation; no authentication or user interaction required.

Key dates

06Disclosure timeline

July 16, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-52804 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html

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