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CVE-2023-40355

MEDIUM
5.4
CVSS Score
Published: February 7, 2024 at 12:00 AM UTC
Updated: June 17, 2026 at 06:17 AM UTC
1 product affected across 1 vendorAxigen Mobile Webmail

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Severity
MEDIUM5.4
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

Cross Site Scripting (XSS) vulnerability in Axigen versions 10.3.3.0 before 10.3.3.59, 10.4.0 before 10.4.19, and 10.5.0 before 10.5.5, allows authenticated attackers to execute arbitrary code and obtain sensitive information via the logic for switching between the Standard and Ajax versions.

Affected

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

Axigen Mobile Webmail· Axigen
95%
10.3.3.0 ≤ v < 10.3.3.5910.4.0 ≤ v < 10.4.1910.5.0 ≤ v < 10.5.5
Affected range stops below 10.3.3.59, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.4.19, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.5.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://www.axigen.com/knowledgebase/Axigen-WebMail-XSS-Vulnerability-CVE-2023-40355-_396.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMCISA-ADP
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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