CVE-2026-42291 MEDIUM

CVE-2026-42291: SysReptor: Read-write access to personal notes by sharing-link creation with no authorization in SysReptor Professional

Vendor Syslifters
Product sysreptor
Weakness CWE-639 · IDOR
Published May 8, 2026
Last update May 11, 2026

CVSS base score

6.8/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

SysReptor is a fully customizable pentest reporting platform. From version 2026.4 to before version 2026.27, the endpoints for reading and creating sharing links for personal notes is not properly authorized. This allows authenticated attackers who obtain the note ID of victim users to list and create sharing links to those users' personal notes. This gives attackers read and write access to notes of other users. This exploit works in both SysReptor Professional and Community. In Community it has, however, no impact because all users have superuser permissions and can list personal notes of other users at /admin/pentests/usernotebookpage/. This issue has been patched in version 2026.27.

Key dates

02Disclosure timeline

May 8, 2026 CVE published
May 11, 2026 Record updated