Schema & Structured Data for WP & AMP <= 1.54 - Authenticated (Contributor+) Stored Cross-Site Scripting via User Custom Schema

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2025-14069
CVSS 6.4 (Medium)
Publicly Published January 22, 2026
Last Updated January 23, 2026
Researcher type5afe

Description

The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'saswp_custom_schema_field' profile field in all versions up to, and including, 1.54 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.

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

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Vulnerability Details for Schema & Structured Data for WP & AMP

Software Type Plugin
Software Slug schema-and-structured-data-for-wp (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.54.1, or a newer patched version
Affected Version
  • <= 1.54
Patched Version
  • 1.54.1

Recent vulnerabilities in Schema & Structured Data for WP & AMP

# Title CVE ID CVSS Researchers Date
1 Schema & Structured Data for WP & AMP < 1.60 - Unauthenticated Arbitrary Media Upload CVE-2026-9067 5.3 0xBassia June 11, 2026
2 Schema & Structured Data for WP & AMP <= 1.51 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-11502 6.4 Muhammad Yudha - DJ October 31, 2025
3 Schema & Structured Data for WP & AMP <= 1.49 - Unauthenticated Stored Cross-Site Scripting CVE-2025-9512 6.1 stealthcopter September 10, 2025
4 Schema & Structured Data for WP & AMP <= 1.35 - Unauthenticated Sensitive Information Exposure CVE-2024-49683 5.3 Joshua Chan October 21, 2024
5 Schema & Structured Data for WP & AMP <= 1.33 - Authenticated (Contributor+) Stored Cross-Site Scripting via url Attribute CVE-2024-5582 6.4 wesley (wcraft) July 16, 2024
6 Schema & Structured Data for WP & AMP <= 1.29 - Authenticated (Contributor+) Stored Cross-Site Scripting via How To and FAQ Blocks CVE-2024-3491 6.4 stealthcopter April 22, 2024
7 Schema & Structured Data for WP & AMP <= 1.26 - Authenticated (Custom) Stored Cross-Site Scripting CVE-2024-1586 6.4 catfather February 19, 2024
8 Schema & Structured Data for WP & AMP <= 1.26 - Missing Authorization to reCaptcha Key Modification CVE-2024-1288 4.3 Ngô Thiên An (ancorn_) February 19, 2024
9 Schema & Structured Data for WP & AMP <= 1.25 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-22146 5.4 LVT-tholv2k January 12, 2024
10 Schema & Structured Data for WP & AMP <= 1.23 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2023-51677 6.4 LVT-tholv2k December 27, 2023

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