CVE-2025-48311 HIGH

CVE-2025-48311: WordPress Invisible Optin plugin <= 1.0 - Cross Site Request Forgery (CSRF) to Stored XSS vulnerability

Vendor Offclicks
Product Invisible Optin
Weakness CWE-352 · CSRF
Published August 28, 2025
Last update May 12, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in OffClicks Invisible Optin invisible-optin allows Stored XSS.This issue affects Invisible Optin: from n/a through <= 1.0.

Explanation of Vulnerability in Simple Terms

02Summary

Invisible Optin versions 1.0 and earlier contain a cross-site request forgery (CSRF) vulnerability. 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 vulnerability affects confidentiality, integrity, and availability of the site.

What an attacker can do

03Attacker Capabilities

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

Potential impact on your site

04Site Impact

An attacker can modify site settings, create accounts, or change configurations without your permission.

Conditions required to exploit

05Prerequisites

Site admin must be logged in and visit a page controlled by the attacker.

Key dates

06Disclosure timeline

August 28, 2025 CVE published
May 12, 2026 Record updated