How severe is CVE-2025-52037?

CVE-2025-52037 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-2025-52037 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-52037?

CVE-2025-52037 affects Exe-system Notescms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-52037?

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

Does CVE-2025-52037 have an EU (EUVD) identifier?

Yes. CVE-2025-52037 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25804.

When was CVE-2025-52037 published?

CVE-2025-52037 was published on 2025-08-26 and last updated on 2026-06-17.

CVE-2025-52037

CVE-2025-52037 is a medium-severity vulnerability in Exe-system Notescms 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% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25804
Weakness: CWE-79
Affected product: Exe-system Notescms
Published: 2025-08-26
Last modified: 2026-06-17

Description

A vulnerability has been found in NotesCMS and classified as medium. Affected by this vulnerability is the page /index.php?route=sites. The manipulation of the title of the service descriptions leads to a stored XSS vulnerability. The issue was confirmed to be present in the source code as of commit 7d821a0f028b0778b245b99ab3d3bff1ac10e2d3 (dated 2024-05-08), and was fixed in commit 95322c5121dbd7070f3bd54f2848079654a0a8ea (dated 2025-03-31). The attack can be launched remotely. CWE Definition of the Vulnerability: CWE-79.

Frequently asked questions

What is CVE-2025-52037?: A vulnerability has been found in NotesCMS and classified as medium. Affected by this vulnerability is the page /index.php?route=sites. The manipulation of the title of the service descriptions leads to a stored XSS vulnerability. The issue was confirmed to be present in the source code as of commit 7d821a0f028b0778b245b99ab3d3bff1ac10e2d3 (dated 2024-05-08), and was fixed in commit 95322c5121dbd7070f3bd54f2848079654a0a8ea (dated 2025-03-31). The attack can be launched remotely. CWE Definition of the Vulnerability: CWE-79.
How severe is CVE-2025-52037?: CVE-2025-52037 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-2025-52037 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-52037?: CVE-2025-52037 affects Exe-system Notescms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-52037?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-52037 have an EU (EUVD) identifier?: Yes. CVE-2025-52037 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25804.
When was CVE-2025-52037 published?: CVE-2025-52037 was published on 2025-08-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:exe-system:notescms:*:*:*:*:*:*:*:*

More vulnerabilities in Exe-system Notescms

CVE-2025-52036 — Medium (CVSS 6.1): A vulnerability has been found in NotesCMS and classified as medium. Affected by this vulnerability is the page…
CVE-2025-52035 — Medium (CVSS 6.1): A vulnerability in NotesCMS and specifically in the page /index.php?route=notes. The manipulation of the title of the…

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