Knime Server
CVE-2021-44726
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Lifecycle Timeline
1DescriptionNVD
KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.
AnalysisAI
KNIME Server before 4.13.4 allows XSS via the old WebPortal login page. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. KNIME Server before 4.13.4 allows XSS via the old WebPortal login page. Affected products include: Knime Knime Server. Version information: before 4.13.4.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
More in Knime Server
View allA directory traversal vulnerability in the ZIP archive extraction routines of KNIME Server since 4.3.0 can result in arb
KNIME Server before 4.13.4 allows directory traversal in a request for a client profile. Rated high severity (CVSS 7.5),
KNIME Server before 4.12.6 and 4.13.x before 4.13.4 (when installed in unattended mode) keeps the administrator's passwo
Same weakness CWE-79 – Cross-site Scripting (XSS)
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External POC / Exploit Code
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