Roundcube Pre-Auth SQL Injection Flaw Actively Exploited in the Wild

The Canadian Centre for Cyber Security has warned that a now-patched Roundcube Webmail vulnerability is being actively exploited in the wild. The vulnerability in question is CVE-2026-48842 CVSS score: 8.1, a pre-authentication SQL injection in the virtuserquery plugin of Roundcube Webmail versio...

CVE-2026-48842

Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuserquery plugin via a pregreplace backslash escape bypass...

EUVD-2026-31719

Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuserquery plugin via a pregreplace backslash escape bypass...

Exploit for CVE-2021-4483

It is an offensive tool for PHP The repository contains a collection of PHP code snippets and functions for auditing and exploiting vulnerabilities, including a proof-of-concept exploit for CVE-2021-4483, an exploit module for targeting PHP applications, and a toolkit for auditing PHP code. The...