CVE Watch—

CVE-2020-35730

Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability

CVSS

—

Sin CVSS

EPSS

32.8%

p98

KEV

SÍ

22 jun 2023

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

32.8%EPSS · 30 días32.8%

2026-06-302026-07-16

Ficha del catálogo KEV

Producto

Roundcube / Roundcube Webmail

Vulnerabilidad

Roundcube Webmail Cross-Site Scripting (XSS) Vulnerability

Añadido a KEV

22 jun 2023

Remediar antes de

13 jul 2023

Uso conocido en ransomware

Descripción resumida

Roundcube Webmail contains a cross-site scripting (XSS) vulnerability that allows an attacker to send a plain text e-mail message with Javascript in a link reference element that is mishandled by linkref_addinindex in rcube_string_replacer.php.

Acción requerida

Apply updates per vendor instructions.

Notas

https://roundcube.net/news/2020/12/27/security-updates-1.4.10-1.3.16-and-1.2.13; https://nvd.nist.gov/vuln/detail/CVE-2020-35730

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