What is CVE-2025-52035?

CVE-2025-52035 is a medium-severity vulnerability in Exe-System Notescms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-08-26.

How severe is CVE-2025-52035?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2025-52035 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Exe-System Notescms

CVE-2025-52035

A vulnerability in NotesCMS and specifically in the page /index.php?route=notes. 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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (11.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Exe-system Notescms
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Exploit, Patch, Issue Tracking)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-52035?: CVE-2025-52035 is a medium-severity vulnerability in Exe-System Notescms, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-08-26.
How severe is CVE-2025-52035?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2025-52035 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.