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CVE-2023-48114

MEDIUM
5.4
CVSS Score
Published: December 21, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 06:33 AM UTC
1 product affected across 1 vendorSmarterMail

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.4%

Description

SmarterTools SmarterMail 8495 through 8664 before 8747 allows stored XSS by using image/svg+xml and an uploaded SVG document. This occurs because the application tries to allow youtube.com URLs, but actually allows youtube.com followed by an @ character and an attacker-controlled domain name.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

SmarterMail· Smartertools
95%
16.0.8495 ≤ v < 16.0.8747
Affected range stops below 16.0.8747, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

ExploitThird Party Advisory
Source: [email protected]
https://co3us.gitbook.io/write-ups/stored-xss-in-email-body-of-smartermail-cve-2023-48114
Release Notes
Source: [email protected]
https://www.smartertools.com/smartermail/release-notes/current

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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