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CVE-2023-38347

18
FAUCET Score

CVE-2023-38347 is a medium-severity cross-site scripting (XSS) vulnerability affecting LWsystems Benno MailArchiv version 2.10.1. An unauthenticated attacker can inject malicious JavaScript into a mailbox, which would then execute in the victim's browser when they view the affected content. This vulnerability has a CVSS score of 6.1, indicating a low attack complexity and potential for limited confidentiality and integrity impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.10.2CPE matchmatch criteria
cpe:2.3:a:lw-systems:benno_mailarchiv:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.39%
Probability of exploitation in next 30 days
EPSS Percentile
31.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0039 is in the 32nd percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.sebastianschmitt.eu / security/xss-in-benno-mailarchiv-web-app-benno-rest-lib-cve-2023-38347
ExploitThird Party Advisory
wiki.benno-mailarchiv.de / doku.php
Vendor Advisory