ACTIVELY EXPLOITED3 sources verified·1 min read
By Lyrie Threat Intelligence·2/20/2026
CVE-2025-49113 added to CISA KEV: Roundcube Webmail
Status: ✅ Confirmed exploited in the wild
Date added: 2026-02-20
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.
Due date: 2026-03-13
Why this matters
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.
Sources
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