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CVE-2023-40355

25
FAUCET Score

CVE-2023-40355 is a Cross-Site Scripting (XSS) vulnerability affecting 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, specifically within the logic for switching between Standard and Ajax versions. This medium-severity vulnerability (CVSS 5.4) allows authenticated attackers to execute arbitrary code and potentially obtain sensitive information through user interaction. While there is no evidence of active exploitation or public exploit code like Metasploit or ExploitDB entries, a Nuclei template exists, and community discussion and media coverage are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
>= 10.3.3.0, < 10.3.3.59CPE matchmatch criteria
cpe:2.3:a:axigen:axigen_mobile_webmail:*:*:*:*:*:*:*:*
>= 10.4.0, < 10.4.19CPE matchmatch criteria
cpe:2.3:a:axigen:axigen_mobile_webmail:*:*:*:*:*:*:*:*
>= 10.5.0, < 10.5.5CPE matchmatch criteria
cpe:2.3:a:axigen:axigen_mobile_webmail:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.08%
Probability of exploitation in next 30 days
EPSS Percentile
61.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Nuclei: CVE-2023-40355 · Feb 13, 2024
This CVE's current EPSS score of 0.0108 is in the 94th percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

axigen.com / knowledgebase/Axigen-WebMail-XSS-Vulnerability-CVE-2023-40355-_396.html
Vendor Advisory