How severe is CVE-2023-33387?

CVE-2023-33387 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-2023-33387 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-33387?

CVE-2023-33387 primarily affects Datev Eg Personal-management System Comfort/comfort Plus. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-33387?

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

When was CVE-2023-33387 published?

CVE-2023-33387 was published on 2023-06-22 and last updated on 2026-06-17.

CVE-2023-33387

CVE-2023-33387 is a medium-severity vulnerability in Datev Eg Personal-management System Comfort/comfort Plus 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: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Datev Eg Personal-management System Comfort/comfort Plus
Published: 2023-06-22
Last modified: 2026-06-17

Description

A reflected cross-site scripting (XSS) vulnerability in DATEV eG Personal-Management System Comfort/Comfort Plus v15.1.0 to v16.1.1 P4 allows attackers to steal targeted users' login data by sending a crafted link.

Frequently asked questions

What is CVE-2023-33387?: A reflected cross-site scripting (XSS) vulnerability in DATEV eG Personal-Management System Comfort/Comfort Plus v15.1.0 to v16.1.1 P4 allows attackers to steal targeted users' login data by sending a crafted link.
How severe is CVE-2023-33387?: CVE-2023-33387 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-2023-33387 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-33387?: CVE-2023-33387 primarily affects Datev Eg Personal-management System Comfort/comfort Plus. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-33387?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-33387 published?: CVE-2023-33387 was published on 2023-06-22 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:a:datev:eg_personal-management_system_comfort\/comfort_plus:*:*:*:*:*:*:*:*
cpe:2.3:a:datev:eg_personal-management_system_comfort\/comfort_plus:16.1.1:-:*:*:*:*:*:*
cpe:2.3:a:datev:eg_personal-management_system_comfort\/comfort_plus:16.1.1:p1:*:*:*:*:*:*
cpe:2.3:a:datev:eg_personal-management_system_comfort\/comfort_plus:16.1.1:p2:*:*:*:*:*:*
cpe:2.3:a:datev:eg_personal-management_system_comfort\/comfort_plus:16.1.1:p3:*:*:*:*:*:*
cpe:2.3:a:datev:eg_personal-management_system_comfort\/comfort_plus:16.1.1:p4:*:*:*:*:*:*

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