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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (6.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 6.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- 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
- www.logstare.com/vulnerability/2025-001/ (Vendor Advisory)
- jvn.jp/en/jp/JVN77560819/ (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.