CVE-2019-3911

MEDIUM NUCLEI

LabKey Server Community Edition < 18.3.0-61806.763 - Reflected XSS via onerror

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2019-3911 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

Reflected cross-site scripting (XSS) vulnerability in LabKey Server Community Edition before 18.3.0-61806.763 allows an unauthenticated remote attacker to inject arbitrary javascript via the onerror parameter in the /__r2/query endpoints.

Nuclei Templates (1)

LabKey Server Community Edition <18.3.0 - Cross-Site Scripting
MEDIUMby princechaddha
Shodan: Server: Labkey || http.title:"sign in: /home" || server: labkey
FOFA: title="sign in: /home"

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.tenable.com/security/research/tra-2019-03

Scores

CVSS v3 6.1
EPSS 0.0381
EPSS Percentile 88.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
labkey/labkey_server < 18.3.0-61806.763
Published Jan 30, 2019
Tracked Since Feb 18, 2026