Is CVE-2025-52037 in the CISA KEV catalog?

No. CVE-2025-52037 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-52037?

CVE-2025-52037 has a CVSS v3 base score of 6.1 (MEDIUM).

What is the EPSS score for CVE-2025-52037?

CVE-2025-52037 has an EPSS score of 0.18% (8th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-52037?

Upgrade notescms to 2025-03-31 or later.

CVE & CISA-KEV Catalog

CVE-2025-52037

MEDIUM

6.1

CVSS v3

NVD

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.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

notescmsNVD

Affected:>= 2024-05-08, < 2025-03-31Fixed in:2025-03-31CVE-2025-52037derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.18%probability of exploitation in 30 days

8thpercentile

Low risk: more likely to be exploited than 8% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

gist.github.com

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-09-17.