CVE-2026-26930
Cross-Site Scripting in SmarterMail MAPI Requests Before
Publication date: 2026-02-16
Last updated on: 2026-02-22
Assigner: MITRE
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| smartertools | smartermail | to 9526 (exc) |
Helpful Resources
Exploitability
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability affects SmarterTools SmarterMail versions before 9526 and allows Cross-Site Scripting (XSS) attacks via MAPI requests.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know