CVE-2025-53560 HIGH

CVE-2025-53560: WordPress Noisa theme <= 2.6.0 - PHP Object Injection Vulnerability

Vendor Rascals
Product Noisa
Weakness CWE-502 · Unsafe deserialization
Published August 20, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Deserialization of Untrusted Data vulnerability in rascals Noisa noisa allows Object Injection.This issue affects Noisa: from n/a through <= 2.6.0.

Explanation of Vulnerability in Simple Terms

02Summary

Noisa versions 2.6.0 and earlier contain a deserialization vulnerability that allows authenticated users to execute arbitrary code on the server. An attacker with low-level access can craft malicious serialized data that, when processed by the application, runs their own code with full system privileges. This affects confidentiality, integrity, and availability of the entire system.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the server with full system access.

Potential impact on your site

04Site Impact

Complete compromise of the server: data theft, site defacement, malware installation, or total service shutdown.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account with low-level privileges and network access to the application.

Key dates

06Disclosure timeline

August 20, 2025 CVE published
April 28, 2026 Record updated