CVE-2026-26930
Received Received - Intake
Cross-Site Scripting in SmarterMail MAPI Requests Before

Publication date: 2026-02-16

Last updated on: 2026-02-22

Assigner: MITRE

Description
SmarterTools SmarterMail before 9526 allows XSS via MAPI requests.
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Meta Information
Published
2026-02-16
Last Modified
2026-02-22
Generated
2026-06-16
AI Q&A
2026-02-16
EPSS Evaluated
2026-06-15
NVD
CVE-2026-26930
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
smartertools smartermail to 9526 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability affects SmarterTools SmarterMail versions before 9526 and allows Cross-Site Scripting (XSS) attacks via MAPI requests.

Impact Analysis

An attacker exploiting this vulnerability could execute malicious scripts in the context of the affected application, potentially leading to information disclosure and unauthorized actions.

The CVSS score of 7.2 indicates a high severity with network attack vector, low attack complexity, no privileges required, no user interaction, and impacts confidentiality and integrity.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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