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.
Schema & Structured Data for WP & AMP <= 1.51 - Authenticated (Contributor+) Stored Cross-Site Scripting
Problem type
Affected products
magazine3
<= 1.51 - AFFECTED
References
https://www.wordfence.com/threat-intel/vulnerabilities/id/d664d1f9-39b1-424f-a95e-7a480d809c79?source=cve
https://plugins.trac.wordpress.org/browser/schema-and-structured-data-for-wp/tags/1.50/modules/tinymce/register-shortcodes.php#L120
https://plugins.trac.wordpress.org/changeset/3387089/schema-and-structured-data-for-wp/trunk/modules/tinymce/register-shortcodes.php
GitHub Security Advisories
GHSA-4pfx-fh23-xm3w
The Schema & Structured Data for WP & AMP plugin for WordPress is vulnerable to Stored Cross-Site...
https://github.com/advisories/GHSA-4pfx-fh23-xm3wThe 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.
https://nvd.nist.gov/vuln/detail/CVE-2025-11502
https://plugins.trac.wordpress.org/browser/schema-and-structured-data-for-wp/tags/1.50/modules/tinymce/register-shortcodes.php#L120
https://plugins.trac.wordpress.org/changeset/3387089/schema-and-structured-data-for-wp/trunk/modules/tinymce/register-shortcodes.php
https://www.wordfence.com/threat-intel/vulnerabilities/id/d664d1f9-39b1-424f-a95e-7a480d809c79?source=cve
https://github.com/advisories/GHSA-4pfx-fh23-xm3w
JSON source
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"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-11502",
"assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"assignerShortName": "Wordfence",
"dateUpdated": "2025-11-01T05:40:24.552Z",
"dateReserved": "2025-10-08T14:28:01.206Z",
"datePublished": "2025-11-01T05:40:24.552Z",
"state": "PUBLISHED"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"shortName": "Wordfence",
"dateUpdated": "2025-11-01T05:40:24.552Z"
},
"title": "Schema & Structured Data for WP & AMP <= 1.51 - Authenticated (Contributor+) Stored Cross-Site Scripting",
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"affected": [
{
"vendor": "magazine3",
"product": "Schema & Structured Data for WP & AMP",
"defaultStatus": "unaffected",
"versions": [
{
"version": "*",
"status": "affected",
"versionType": "semver",
"lessThanOrEqual": "1.51"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
"cweId": "CWE-79",
"type": "CWE"
}
]
}
],
"references": [
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/d664d1f9-39b1-424f-a95e-7a480d809c79?source=cve"
},
{
"url": "https://plugins.trac.wordpress.org/browser/schema-and-structured-data-for-wp/tags/1.50/modules/tinymce/register-shortcodes.php#L120"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3387089/schema-and-structured-data-for-wp/trunk/modules/tinymce/register-shortcodes.php"
}
],
"metrics": [
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"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
"baseScore": 6.4,
"baseSeverity": "MEDIUM"
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}
],
"timeline": [
{
"time": "2025-10-31T00:00:00.000+00:00",
"lang": "en",
"value": "Disclosed"
}
],
"credits": [
{
"lang": "en",
"value": "Muhammad Yudha - DJ",
"type": "finder"
}
]
}
}
}