CVE-2025-53277 HIGH

CVE-2025-53277: WordPress IS-theme-companion plugin <= 1.59 - Cross Site Request Forgery (CSRF) vulnerability

Vendor Infigo Software
Product IS-theme-companion
Weakness CWE-352 · CSRF
Published June 27, 2025
Last update April 28, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in Infigo Software IS-theme-companion weblizar-companion allows Object Injection.This issue affects IS-theme-companion: from n/a through <= 1.59.

Explanation of Vulnerability in Simple Terms

02Summary

IS-theme-companion versions 1.59 and earlier are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unwanted actions on the site without the admin's knowledge or consent. The attacker needs the admin to visit a malicious link, but can then read sensitive data, modify site content, or disable features.

What an attacker can do

03Attacker Capabilities

Perform unauthorized actions on the site by tricking an admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

Admins' accounts can be abused to modify content, change settings, or compromise the site without their awareness.

Conditions required to exploit

05Prerequisites

Site admin must be logged in and visit an attacker-controlled webpage or link.

Key dates

06Disclosure timeline

June 27, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE