SB2025121506 - Multiple vulnerabilities in Roundcube Webmail

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Main Vulnerability Database SB2025121506

SB2025121506 - Multiple vulnerabilities in Roundcube Webmail

Published: December 15, 2025 Updated: February 23, 2026

Security Bulletin ID SB2025121506
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2025-68460)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output in the HTML style sanitizer. A remote user can gain unauthorized access to sensitive information on the system.


2) Cross-site scripting (CVE-ID: CVE-2025-68461)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:A/U:Amber


The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data when handling SVG’s animate tag. A remote user can upload a specially crafted SVG image and perform XSS attack.


Remediation

Install update from vendor's website.

References