---
id: CVE-2025-10302
title: >-
  The Ultimate Viral Quiz plugin for WordPress is vulnerable to Cross-Site
  Request Forgery in all versions up to, and including, 1.0
summary: >-
  The Ultimate Viral Quiz plugin for WordPress is vulnerable to Cross-Site
  Request Forgery in all versions up to, and including, 1.0. This is due to
  missing or incorrect nonce validation on thesave_options() function. This
  makes it possibl…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'
cwe:
  - CWE-352
published: '2025-10-03'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T23:10:00.213'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-10302'
references:
  - url: >-
      https://plugins.trac.wordpress.org/browser/ultimate-viral-quiz/trunk/bestbugcore/classes/options.class.php#L28
    label: security@wordfence.com
  - url: >-
      https://www.wordfence.com/threat-intel/vulnerabilities/id/fbe32b9e-a6da-4257-b740-63a143cee42f?source=cve
    label: security@wordfence.com
tags:
  - nvd
epss: 0.00133
epssPercentile: 0.02458
ingestedAt: '2026-10-08T23:16:47.367Z'
---

## Overview

The Ultimate Viral Quiz plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0. This is due to missing or incorrect nonce validation on thesave_options() function. This makes it possible for unauthenticated attackers to update the plugin's settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.