CVE-2026-11591
The Widgets for Google Reviews plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 13.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
- Puntuación base: 4.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.40%
- Percentil entre todas las CVEs puntuadas: 32
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-79
Referencias
- https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/tags/13.2.9/tabs/free-widget-configurator.php#L400
- https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/tags/13.2.9/tabs/free-widget-configurator.php#L406
- https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/tags/13.2.9/trustindex-plugin.class.php#L649
- https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/tags/13.2.9/trustindex-plugin.class.php#L6551
- https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/trunk/tabs/free-widget-configurator.php#L400
- https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/trunk/tabs/free-widget-configurator.php#L406
- https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/trunk/trustindex-plugin.class.php#L649
- https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/trunk/trustindex-plugin.class.php#L6551
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3584904%40wp-reviews-plugin-for-google&new=3584904%40wp-reviews-plugin-for-google
- https://www.wordfence.com/threat-intel/vulnerabilities/id/4d16e945-1576-4d9b-8e1b-995ec457215b?source=cve
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-11591",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-11591",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-07-13T16:12:24.347819Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 4.4,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "HIGH",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 1.3
}
]
},
"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
{
"vendor": "trustindex",
"product": "Widgets for Google Reviews",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "13.3"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-07-11T07:16:45.073",
"references": [
{
"url": "https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/tags/13.2.9/tabs/free-widget-configurator.php#L400",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/tags/13.2.9/tabs/free-widget-configurator.php#L406",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/tags/13.2.9/trustindex-plugin.class.php#L649",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/tags/13.2.9/trustindex-plugin.class.php#L6551",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/trunk/tabs/free-widget-configurator.php#L400",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/trunk/tabs/free-widget-configurator.php#L406",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/trunk/trustindex-plugin.class.php#L649",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/wp-reviews-plugin-for-google/trunk/trustindex-plugin.class.php#L6551",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset?reponame=&old=3584904%40wp-reviews-plugin-for-google&new=3584904%40wp-reviews-plugin-for-google",
"source": "security@wordfence.com"
},
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/4d16e945-1576-4d9b-8e1b-995ec457215b?source=cve",
"source": "security@wordfence.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The Widgets for Google Reviews plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 13.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled."
}
],
"lastModified": "2026-07-13T17:16:39.930",
"sourceIdentifier": "security@wordfence.com"
}