CVE-2025-52826 HIGH

CVE-2025-52826: WordPress Sala theme <= 1.1.3 - PHP Object Injection Vulnerability

Vendor Uxper

Product Sala

Weakness CWE-502 · Unsafe deserialization

Published June 27, 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 uxper Sala allows Object Injection. This issue affects Sala: from n/a through 1.1.3.

Explanation of Vulnerability in Simple Terms

02Summary

Sala versions up to 1.1.3 contain a deserialization vulnerability that allows authenticated users to execute arbitrary code on the server. The flaw exists in how the application processes untrusted serialized data without proper validation. An attacker with low-level access can craft malicious input to trigger code execution with full system privileges.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the server with full system access (read, modify, delete files and data).

Potential impact on your site

04Site Impact

Complete compromise of the Sala installation and underlying server; all data at risk.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account with low-level privileges; no user interaction required.

Key dates

06Disclosure timeline

June 27, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-52826 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/502.html

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