XSS in Linux Kernel
CVE-2025-61949
LogStare Collector contains a stored cross-site scripting vulnerability in UserManagement. If crafted user information is stored, an arbitrary script may be executed on the web browser of the user who logs in to the product's management page.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (6.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Linux Linux_kernel
- Logstare Inc. Collector (For Linux) — versions 2.4.1 and earlier
- Logstare Inc. Collector (For Windows) — versions 2.4.1 and earlier
- Microsoft Windows
- Secuavail Logstare_collector
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-61949?
- CVE-2025-61949 is a medium-severity vulnerability in Linux Kernel, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-11-21.
- How severe is CVE-2025-61949?
- Medium severity. CVSS v3 base score is 5.4 out of 10.