How severe is CVE-2023-38347?

CVE-2023-38347 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-38347 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-38347?

CVE-2023-38347 affects Lw-systems Benno Mailarchiv. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-38347?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-38347 published?

CVE-2023-38347 was published on 2023-08-09 and last updated on 2026-06-17.

CVE-2023-38347

CVE-2023-38347 is a medium-severity vulnerability in Lw-systems Benno Mailarchiv with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Lw-systems Benno Mailarchiv
Published: 2023-08-09
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2023-38347?: An issue was discovered in LWsystems Benno MailArchiv 2.10.1. Attackers can cause XSS via JavaScript content to a mailbox.
How severe is CVE-2023-38347?: CVE-2023-38347 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-38347 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-38347?: CVE-2023-38347 affects Lw-systems Benno Mailarchiv. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-38347?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-38347 published?: CVE-2023-38347 was published on 2023-08-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:lw-systems:benno_mailarchiv:*:*:*:*:*:*:*:*

More vulnerabilities in Lw-systems Benno Mailarchiv

CVE-2023-38348 — High (CVSS 8.8): A CSRF issue was discovered in LWsystems Benno MailArchiv 2.10.1.

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