# CVE-2025-49113

> Roundcube Webmail before 1.5.10 and 1.6.x before 1.6.11 allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php, leading to PHP Object Deserialization.

- **CVSS:** 9.9 (CRITICAL)
- **EPSS:** 91.6%
- **CISA KEV:** yes
- **CWE:** CWE-502

Canonical: https://intel.threadlinqs.com/cve/CVE-2025-49113
Full threat coverage + IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp
