CVE Watch—

CVE-2025-49113

RoundCube Webmail Deserialization of Untrusted Data Vulnerability

CVSS

—

Sin CVSS

EPSS

94.7%

p100

KEV

SÍ

20 feb 2026

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

89.5%EPSS · 30 días94.7%

2026-06-302026-07-16

Ficha del catálogo KEV

Producto

Roundcube / Webmail

Vulnerabilidad

RoundCube Webmail Deserialization of Untrusted Data Vulnerability

Añadido a KEV

20 feb 2026

Remediar antes de

13 mar 2026

Uso conocido en ransomware

Descripción resumida

RoundCube Webmail contains a deserialization of untrusted data vulnerability that allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php.

Acción requerida

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notas

https://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10 ; https://github.com/roundcube/roundcubemail/releases/tag/1.5.10 ; https://github.com/roundcube/roundcubemail/releases/tag/1.6.11 ; https://nvd.nist.gov/vuln/detail/CVE-2025-49113

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