What’s Vulnerable › Vulnerabilities

CVE-2025-52035

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-26 · updated 2026-06-17
• Weakness: CWE-79

Description

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.

Affected products

• Exe-System Notescms: from 2024-05-08 before 2025-05-31 — fixed in 2025-05-31

How to fix

Upgrade to a fixed version: Exe-System Notescms 2025-05-31. Check the vendor advisory for mitigations.

References

• https://gist.github.com/yA0-Z/54322492b29d7711859913891a7ef988
• https://github.com/PrivateAccount/NotesCMS/issues/2

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