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Schema & Structured Data for WP & AMP vulnerabilities

Schema & Structured Data for WP & AMP has 12 known vulnerabilities in this database. The most recent published record is dated 30 Sep 2026.

Known vulnerabilities
12
Active installs
100,000+
Latest version
1.67
Last updated
24 Sep 2026
Most recent
30 Sep 2026

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Cross-site scripting (XSS)
CVE-2026-82127
Low 3.5Before 1.67Fixed in 1.677 d ago
Sensitive data exposure
CVE-2026-82124
Medium 5.3Before 1.66Fixed in 1.6616 Sep 2026
Broken access control
CVE-2026-82125
Medium 5.3Before 1.66Fixed in 1.6616 Sep 2026
Broken access control
CVE-2026-82126
Low 2.7Before 1.66Fixed in 1.6616 Sep 2026
Arbitrary file upload
CVE-2026-9067
Critical 9.1Before 1.60Fixed in 1.6010 Jun 2026
Cross-site scripting (XSS)
CVE-2025-14069
Medium 6.4Up to 1.54Fixed in a later version (latest 1.67)23 Jan 2026
Cross-site scripting (XSS)
CVE-2025-11502
Medium 6.4Up to 1.51Fixed in a later version (latest 1.67)1 Nov 2025
Cross-site scripting (XSS)
CVE-2025-9512
Medium 6.1Before 1.50Fixed in 1.501 Oct 2025
Cross-site scripting (XSS)
CVE-2024-5582
Medium 6.4Before 1.34.1Fixed in 1.34.117 Jul 2024
Cross-site scripting (XSS)
CVE-2024-3491
Medium 6.4Up to 1.29Fixed in a later version (latest 1.67)23 Apr 2024
Cross-site scripting (XSS)
CVE-2024-1586
Medium 6.4Before 1.27Fixed in 1.2729 Feb 2024
Broken access control
CVE-2024-1288
Medium 4.3Up to 1.26Fixed in a later version (latest 1.67)29 Feb 2024
Read the published descriptions
CVE-2026-82127, 30 Sep 2026
The Schema & Structured Data for WP & AMP WordPress plugin before 1.67 does not perform a capability check when saving several of its fields, nor escape them when outputting them back, allowing users with the editor role and above to inject arbitrary web scripts that execute when a higher privileged user views the affected screen. This is only exploitable on multisite installs, where editors do not hold the unfiltered_html capability. CVE record
CVE-2026-82124, 16 Sep 2026
The Schema & Structured Data for WP & AMP WordPress plugin before 1.66 does not check whether a post is password protected before including its content in the structured data it generates, allowing unauthenticated users to obtain the content of password protected posts via more than one public output route. CVE record
CVE-2026-82125, 16 Sep 2026
The Schema & Structured Data for WP & AMP WordPress plugin before 1.66 does not correctly verify the ownership or the moderation status of a comment before returning its content, allowing unauthenticated users to read the content of comments still awaiting moderation or marked as spam. CVE record
CVE-2026-82126, 16 Sep 2026
The Schema & Structured Data for WP & AMP WordPress plugin before 1.66 does not check that a user is allowed to edit the specific post they request schema generation for, allowing users with the contributor role and above to obtain the content of other users' draft, pending, private and password protected posts. CVE record
CVE-2026-9067, 10 Jun 2026
The Schema & Structured Data for WP & AMP WordPress plugin before 1.60 does not check user capabilities on its frontend AJAX file-upload handlers and does not validate the actual content of uploaded files against the endpoint's intended media type, allowing unauthenticated users to upload any file type accepted by WordPress's media library through endpoints that should only accept images or videos. CVE record
CVE-2025-14069, 23 Jan 2026
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. CVE record
CVE-2025-11502, 1 Nov 2025
The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'saswp_tiny_multiple_faq' shortcode in all versions up to, and including, 1.51 due to insufficient input sanitization and output escaping on user supplied attributes. 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. CVE record
CVE-2025-9512, 1 Oct 2025
The Schema & Structured Data for WP & AMP WordPress plugin before 1.50 does not properly handles HTML tag attribute modifications, making it possible for unauthenticated attackers to conduct Stored XSS attacks via post comments. CVE record
CVE-2024-5582, 17 Jul 2024
The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'url' attribute within the Q&A Block widget in all versions up to, and including, 1.33 due to insufficient input sanitization and output escaping on user supplied attributes. 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. CVE record
CVE-2024-3491, 23 Apr 2024
The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's "How To" and "FAQ" Blocks in all versions up to, and including, 1.29 due to insufficient input sanitization and output escaping on user supplied attributes. 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. CVE record
CVE-2024-1586, 29 Feb 2024
The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom schema in all versions up to, and including, 1.26 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. By default the required authentication level is admin, but administrators have the ability to assign role based access to users as low as subscriber. CVE record
CVE-2024-1288, 29 Feb 2024
The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'saswp_reviews_form_render' function in all versions up to, and including, 1.26. This makes it possible for authenticated attackers, with contributor access and above, to modify the plugin's stored reCaptcha site and secret keys, potentially breaking the reCaptcha functionality. CVE record

What to do if you run Schema & Structured Data for WP & AMP

If you run Schema & Structured Data for WP & AMP, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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