Accessibility Checker by Equalize Digital <= 1.30.0 - Authenticated (Contributor+) Insecure Direct Object Reference

4.3
Authorization Bypass Through User-Controlled Key
CVE CVE-2025-57886
CVSS 4.3 (Medium)
Publicly Published August 22, 2025
Last Updated August 26, 2025
Researcher n0_arafat_n0

Description

The Equalize Digital Accessibility Checker – Audit Your Website for WCAG, ADA, and Section 508 Accessibility Errors plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.30.0 due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Contributor-level access and above, to perform an unauthorized action.

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Vulnerability Details for Equalize Digital Accessibility Checker – WCAG, ADA, EAA and Section 508 compliance

Software Type Plugin
Software Slug accessibility-checker (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.30.1, or a newer patched version
Affected Version
  • <= 1.30.0
Patched Version
  • 1.30.1

Recent vulnerabilities in Equalize Digital Accessibility Checker – WCAG, ADA, EAA and Section 508 compliance

# Title CVE ID CVSS Researchers Date
1 Equalize Digital Accessibility Checker <= 1.46.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'html' Parameter CVE-2026-14481 6.4 Wordfence PRISM July 22, 2026
2 Equalize Digital Accessibility Checker <= 1.42.1 - Missing Authorization to Authenticated (Author+) Arbitrary Accessibility Issue Modification via 'largeBatch' Parameter CVE-2026-9199 4.3 g0wthr June 17, 2026
3 Equalize Digital Accessibility Checker <= 1.42.0 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Accessibility Issue Modification via edac_insert_ignore_data AJAX Action CVE-2026-9015 4.3 w1zard May 27, 2026
4 Accessibility Checker by Equalize Digital <= 1.31.0 - Missing Authorization CVE-2025-58976 4.3 Certus Cybersecurity September 9, 2025
5 Accessibility Checker by Equalize Digital <= 1.31.0 - Missing Authorization CVE-2025-58981 4.3 Certus Cybersecurity September 9, 2025
6 Freemius SDK <= 2.4.2 - Missing Authorization Checks CVE-2022-4974 6.3 March 4, 2022

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