CVE-2025-66561: sysreptor before 2025.102 (exclusive), < 2025.102

CVE-2025-66561. CVSS 3.1 base score 5.4 (MEDIUM, NVD). EPSS 0.00188 (percentile 0.0783), scored 17-Oct-2026.

Affected technology

sysreptor · before 2025.102 (exclusive)
syslifters

sysreptor · < 2025.102
Syslifters

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · User interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · Low privileges required · User interaction required

What an attacker can do

Authenticated users can execute malicious JavaScript in the context of other logged-in users by uploading malicious JavaScript files in the web UI. Vendor/CNA’s CVSS 3.1 assessment (base score 7.3/10) rates confidentiality and integrity impact as high; availability impact as none. NVD’s CVSS 3.1 assessment (base score 5.4/10) rates confidentiality and integrity impact as low; availability impact as none.

Published 18-Oct-2026 15:50 UTC

CWE: CWE-79
CCR priority: 21.6 /100 (P4)
CVSS 3.1: 5.4 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · NVD
EPSS: 0.00188 · percentile 0.0783 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 15:50:37.644431+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-66561.html