CVE-2026-26930
HIGH
2026-02-16
[email protected]
7.2
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Lifecycle Timeline
2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Feb 16, 2026 - 17:18 nvd
HIGH 7.2
Tags
Description
SmarterTools SmarterMail before 9526 allows XSS via MAPI requests.
Analysis
SmarterTools SmarterMail before 9526 allows XSS via MAPI requests. [CVSS 7.2 HIGH]
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Remediation
Within 24 hours: Inventory all SmarterMail deployments and document current versions; disable MAPI access if operationally feasible or restrict it to trusted networks only. Within 7 days: Deploy WAF rules to filter malicious MAPI payloads and monitor for exploitation attempts; contact SmarterTools for patch timeline and interim security guidance. …
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Priority Score
36
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +36
POC: 0
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External POC / Exploit Code
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Destination URL
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