high
CISA KEV
CVE-2025-49113
RoundCube Webmail Deserialization of Untrusted Data Vulnerability
// Description
RoundCube Webmail contains a deserialization of untrusted data vulnerability that allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php.
// Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Federal remediation due Mar 13, 2026 — past due
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