https://seclists.org/oss-sec/2025/q2/189: Roundcube webmail: Post-Auth RCE via PHP Object Deserialization ported by firs0v

Published Jun 2, 2025
·
Updated

Affected Software

1 affected component
Roundcube Roundcube Webmail=1.5.10, =1.6.11
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Frequently Asked Questions

1

What is the severity of Roundcube webmail: Post-Auth RCE via PHP Object Deserialization?

The severity of Roundcube webmail: Post-Auth RCE via PHP Object Deserialization is considered high due to the potential for remote code execution.

2

How do I fix Roundcube webmail: Post-Auth RCE via PHP Object Deserialization?

To fix Roundcube webmail: Post-Auth RCE via PHP Object Deserialization, update to the latest versions 1.6.11 or 1.5.10 as released by Roundcube.

3

What is the impact of Roundcube webmail: Post-Auth RCE via PHP Object Deserialization?

The impact of Roundcube webmail: Post-Auth RCE via PHP Object Deserialization is significant, allowing attackers to execute malicious code after user authentication.

4

When was the Roundcube webmail: Post-Auth RCE via PHP Object Deserialization vulnerability published?

The Roundcube webmail: Post-Auth RCE via PHP Object Deserialization vulnerability was published on June 2, 2025.

5

Who reported the Roundcube webmail: Post-Auth RCE via PHP Object Deserialization vulnerability?

The Roundcube webmail: Post-Auth RCE via PHP Object Deserialization vulnerability was reported by a security researcher known as firs0v.

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