CVE-2026-1640
The Taskbuilder – WordPress Project Management & Task Management plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.0.2. This is due to missing authorization checks on the project and task comment submission functions (AJAX actions: wppm_submit_proj_comment and wppm_submit_task_comment). This makes it possible for authenticated attackers, with subscriber-level access and above, to create comments on any project or task (including private projects they cannot view or are not assigned to), and inject arbitrary HTML and CSS via the insufficiently sanitized comment_body parameter.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.27%
- Percentil entre todas las CVEs puntuadas: 18
- 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-862
Referencias
- https://plugins.trac.wordpress.org/browser/taskbuilder/tags/5.0.2/includes/admin/projects/open_project/wppm_submit_project_comment.php#L6
- https://plugins.trac.wordpress.org/browser/taskbuilder/tags/5.0.2/includes/admin/tasks/open_task/wppm_submit_task_comment.php#L6
- https://www.wordfence.com/threat-intel/vulnerabilities/id/66095908-875f-486d-ae77-6015671872de?source=cve
JSON original (NVD)
Mostrar
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"id": "CVE-2026-1640",
"role": "CISA Coordinator",
"options": [
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"exploitation": "none"
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"automatable": "no"
},
{
"technicalImpact": "partial"
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"version": "2.0.3",
"timestamp": "2026-02-18T14:21:17.967782Z"
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
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"impactScore": 1.4,
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"affectedData": [
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"vendor": "taskbuilder",
"product": "Taskbuilder – Project Management & Task Management Tool With Kanban Board",
"versions": [
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"version": "0",
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"published": "2026-02-18T07:16:09.153",
"references": [
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"url": "https://plugins.trac.wordpress.org/browser/taskbuilder/tags/5.0.2/includes/admin/projects/open_project/wppm_submit_project_comment.php#L6",
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"lang": "en",
"value": "The Taskbuilder – WordPress Project Management & Task Management plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.0.2. This is due to missing authorization checks on the project and task comment submission functions (AJAX actions: wppm_submit_proj_comment and wppm_submit_task_comment). This makes it possible for authenticated attackers, with subscriber-level access and above, to create comments on any project or task (including private projects they cannot view or are not assigned to), and inject arbitrary HTML and CSS via the insufficiently sanitized comment_body parameter."
},
{
"lang": "es",
"value": "El plugin Taskbuilder – WordPress Project Management & Task Management para WordPress es vulnerable a una omisión de autorización en todas las versiones hasta la 5.0.2, inclusive. Esto se debe a la falta de comprobaciones de autorización en las funciones de envío de comentarios de proyectos y tareas (acciones AJAX: wppm_submit_proj_comment y wppm_submit_task_comment). Esto hace posible que atacantes autenticados, con acceso de nivel de suscriptor y superior, creen comentarios en cualquier proyecto o tarea (incluidos proyectos privados que no pueden ver o a los que no están asignados), e inyecten HTML y CSS arbitrarios a través del parámetro comment_body insuficientemente saneado."
}
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"lastModified": "2026-06-17T10:16:14.353",
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