What’s Vulnerable › Vulnerabilities

CVE-2023-38347

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-09 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in LWsystems Benno MailArchiv 2.10.1. Attackers can cause XSS via JavaScript content to a mailbox.

Affected products

• Lw-Systems Benno Mailarchiv: before 2.10.2 — fixed in 2.10.2

How to fix

Upgrade to a fixed version: Lw-Systems Benno Mailarchiv 2.10.2. Check the vendor advisory for mitigations.

References

• https://blog.sebastianschmitt.eu/security/xss-in-benno-mailarchiv-web-app-benno-rest-lib-cve-2023-38347/
• https://wiki.benno-mailarchiv.de/doku.php
• https://blog.sebastianschmitt.eu/security/xss-in-benno-mailarchiv-web-app-benno-rest-lib-cve-2023-38347/
• https://wiki.benno-mailarchiv.de/doku.php

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