XSS in Knime Server
CVE-2021-44726
KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:L.
EPSS exploit prediction
EPSS: 0.007 (52.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- docs.knime.com/2021-06/server_update_guide/index.html (Release Notes, Vendor Advisory)
- zigrin.com/advisories/knime-server-dom-based-xss-in-a-login-panel/
Frequently asked questions
- What is CVE-2021-44726?
- CVE-2021-44726 is a high-severity vulnerability in Knime Server, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2021-12-08.
- How severe is CVE-2021-44726?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-44726 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.