CVE-2025-53328 HIGH

CVE-2025-53328: WordPress Poll, Survey & Quiz Maker Plugin by Opinion Stage Plugin <= 19.11.0 - Local File Inclusion Vulnerability

Vendor Opinion Stage
Product Poll, Survey & Quiz Maker Plugin by Opinion Stage
Weakness CWE-98 · PHP file inclusion
Published August 28, 2025
Last update April 28, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Opinion Stage Poll, Survey & Quiz Maker Plugin by Opinion Stage social-polls-by-opinionstage allows PHP Local File Inclusion.This issue affects Poll, Survey & Quiz Maker Plugin by Opinion Stage: from n/a through <= 19.11.0.

Explanation of Vulnerability in Simple Terms

02Summary

The Poll, Survey & Quiz Maker plugin by Opinion Stage contains a vulnerability that allows attackers to read sensitive data, modify site content, or disrupt service. The attack requires network access and user interaction—typically a victim clicking a malicious link. All versions up to 19.11.0 are affected. Site administrators should update to a version newer than 19.11.0 as soon as available.

What an attacker can do

03Attacker Capabilities

Read sensitive data, modify site content, or disrupt service by tricking a user into clicking a link.

Potential impact on your site

04Site Impact

Visitor data may be exposed, site content could be altered, or the plugin could become unavailable.

Conditions required to exploit

05Prerequisites

Network access and user interaction required; no authentication needed.

Key dates

06Disclosure timeline

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