Live › vulnerability › CVE-2025-49113
Go to dashboardRoundcube Webmail has a deserialization flaw in its settings upload handler: the _from URL parameter is not validated in program/actions/settings/upload.php. An attacker with a logged-in account can run code on the mail server.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 5h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| roundcube webmail | vendor | < 1.5.10 | 1.5.10 |
| roundcube webmail | vendor | >= 1.6.0, < 1.6.11 | 1.6.11 |
| debian linux | vendor | = 11.0 | – |
| Roundcube Webmail | vendor | – | – |
Unknown from the sources.
Upgrade to 1.5.10 / 1.6.11
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
CISA 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.
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