Known vulnerability record
CVE-2025-49113
RoundCube Webmail Deserialization of Untrusted Data Vulnerability
Summary
RoundCube Webmail Deserialization of Untrusted Data Vulnerability
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.
Signals
Keep the signals separate
CVSS severitycriticalScore 9.9 · source mitre
EPSS probability97.7%Probability of exploitation in the next 30 days; not severity
CISA KEVKnown exploitedAdded 2026-02-20
Ransomware useunknownPreserved as known / unknown, not a truthy default
Timeline
Dates and provenance
- CVE published
- 2025-06-02
- CVE modified
- 2026-02-21
- KEV date added
- 2026-02-20
- Dataset fetched
- 2026-08-21T03:55:10.107Z
Sources
Original records
- https://www.cve.org/CVERecord?id=CVE-2025-49113 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2025-49113 ↗
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49113 ↗
Version history: normalized permanent page created 2026-08-20. Machine-enriched fields remain source-attributed.