Equalize Digital Accessibility Checker <= 1.46.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'html' Parameter

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-14481
CVSS 6.4 (Medium)
Publicly Published July 22, 2026
Last Updated July 23, 2026
Researcher Wordfence PRISM - Wordfence

Description

The Equalize Digital Accessibility Checker – WCAG, ADA, EAA and Section 508 compliance plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'html' parameter in all versions up to, and including, 1.46.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This requires the attacker to have the ability to edit a post, as the REST endpoint /accessibility-checker/v1/post-scan-results/{id} is guarded only by the edit_post capability on the target post.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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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 1.47.0, or a newer patched version
Affected Version
  • <= 1.46.0
Patched Version
  • 1.47.0

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 <= 1.42.1 - Missing Authorization to Authenticated (Author+) Arbitrary Accessibility Issue Modification via 'largeBatch' Parameter CVE-2026-9199 4.3 g0wthr June 17, 2026
2 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
3 Accessibility Checker by Equalize Digital <= 1.31.0 - Missing Authorization CVE-2025-58976 4.3 Certus Cybersecurity September 9, 2025
4 Accessibility Checker by Equalize Digital <= 1.31.0 - Missing Authorization CVE-2025-58981 4.3 Certus Cybersecurity September 9, 2025
5 Accessibility Checker by Equalize Digital <= 1.30.0 - Authenticated (Contributor+) Insecure Direct Object Reference CVE-2025-57886 4.3 n0_arafat_n0 August 22, 2025
6 Freemius SDK <= 2.4.2 - Missing Authorization Checks CVE-2022-4974 6.3 March 4, 2022

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