CVE-2026-6813
The Continually plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 4.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-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: 0.31%
- Percentil entre todas las CVEs puntuadas: 22
- Fecha de la puntuación: 5/10/2026
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/continually/tags/4.3.1/admin/class-continually-admin.php#L158
- https://plugins.trac.wordpress.org/browser/continually/tags/4.3.1/public/class-continually-public.php#L113
- https://plugins.trac.wordpress.org/browser/continually/trunk/admin/class-continually-admin.php#L158
- https://plugins.trac.wordpress.org/browser/continually/trunk/public/class-continually-public.php#L113
- https://www.wordfence.com/threat-intel/vulnerabilities/id/d0e6900c-21a3-4b46-bb61-8c41e2234a26?source=cve
JSON original (NVD)
Mostrar
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"role": "CISA Coordinator",
"options": [
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},
{
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"version": "2.0.3",
"timestamp": "2026-05-12T12:39:06.974329Z"
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"attackComplexity": "HIGH",
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"privilegesRequired": "HIGH",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 1.3
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"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
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"product": "Continually",
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"version": "0",
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"published": "2026-05-12T10:16:48.350",
"references": [
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"description": [
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"descriptions": [
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"lang": "en",
"value": "The Continually plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 4.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-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": "2026-06-17T11:01:23.070",
"sourceIdentifier": "security@wordfence.com"
}