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CVE-2026-39639: Unauthorized Access in RPS Include Content
Plataforma
wordpress
Componente
rps-include-content
CVE-2026-39639 describes an unauthorized access vulnerability within the RPS Include Content plugin for WordPress. This flaw allows authenticated users with contributor-level access or higher to execute actions they shouldn't be able to. The vulnerability impacts versions of the plugin up to and including 1.2.2, and a fix is available in later versions.
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Impacto y Escenarios de Ataquetraduciendo…
The primary impact of CVE-2026-39639 is the potential for unauthorized actions within a WordPress site. An attacker, already logged in with a contributor account (or higher), can leverage this missing capability check to bypass access controls and perform actions typically restricted to administrators or other privileged roles. This could include modifying content, installing plugins, or altering site settings, leading to data compromise, defacement, or even complete site takeover. The blast radius is limited to the scope of actions the contributor account can perform, but the potential for damage is still significant.
Contexto de Explotacióntraduciendo…
CVE-2026-39639 was published on 2026-02-14. Its severity is currently assessed as medium. No public proof-of-concept exploits are currently known. The vulnerability is not listed on KEV or EPSS, indicating a low to medium probability of exploitation. Monitor WordPress security forums and vulnerability databases for any updates.
Inteligencia de Amenazas
Estado del Exploit
EPSS
0.03% (8% percentil)
Vector CVSS
¿Qué significan estas métricas?
- Attack Vector
- Red — explotable remotamente por internet. Sin acceso físico ni local. Mayor superficie de ataque.
- Attack Complexity
- Baja — sin condiciones especiales. El atacante puede explotar de forma confiable sin configuraciones raras.
- Privileges Required
- Bajo — cualquier cuenta de usuario válida es suficiente.
- User Interaction
- Ninguna — el ataque es automático y silencioso. La víctima no hace nada.
- Scope
- Sin cambio — el impacto se limita al componente vulnerable.
- Confidentiality
- Ninguno — sin impacto en confidencialidad.
- Integrity
- Bajo — el atacante puede modificar algunos datos con alcance limitado.
- Availability
- Ninguno — sin impacto en disponibilidad.
Software Afectado
Clasificación de Debilidad (CWE)
Cronología
- Reservado
- Publicada
- Modificada
- EPSS actualizado
Mitigación y Workaroundstraduciendo…
The primary mitigation for CVE-2026-39639 is to upgrade the RPS Include Content plugin to a version that includes the necessary capability checks. If upgrading immediately is not possible due to compatibility issues or breaking changes, consider restricting contributor access to minimize the potential impact. While a direct WAF rule is unlikely to be effective, carefully reviewing and restricting plugin permissions within WordPress can help reduce the attack surface. After upgrading, verify the fix by attempting to perform an action that would normally require administrator privileges while logged in as a contributor.
Cómo corregirlo
No hay un parche conocido disponible. Por favor, revise los detalles de la vulnerabilidad en profundidad y emplee mitigaciones basadas en la tolerancia al riesgo de su organización. Puede ser mejor desinstalar el software afectado y buscar un reemplazo.
Preguntas frecuentestraduciendo…
What is CVE-2026-39639 — Unauthorized Access in RPS Include Content?
CVE-2026-39639 is a medium severity vulnerability affecting the RPS Include Content WordPress plugin up to version 1.2.2. It allows authenticated contributors to perform unauthorized actions due to a missing capability check.
Am I affected by CVE-2026-39639 in RPS Include Content?
You are affected if you are using the RPS Include Content plugin in WordPress versions 1.2.2 or earlier. Check your plugin version immediately.
How do I fix CVE-2026-39639 in RPS Include Content?
Upgrade the RPS Include Content plugin to the latest available version, which includes the necessary capability checks to prevent unauthorized access.
Is CVE-2026-39639 being actively exploited?
Currently, there are no known public exploits or active campaigns targeting CVE-2026-39639, but it's crucial to apply the patch proactively.
Where can I find the official RPS Include Content advisory for CVE-2026-39639?
Refer to the official RPS Include Content plugin documentation or the WordPress plugin repository for updates and security advisories related to CVE-2026-39639.
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