title: Multiple vulnerabilities on Meta4 HR from Cegid
description: A Cross-Site Scripting Vulnerability has been found on Meta4 HR affecting version 819.001.022 and earlier. The endpoint '/sitetest/english/dumpenv.jsp' is vulnerable to XSS attack by 'lang' query, i.e. '/sitetest/english/dumpenv.jsp?snoop=yes&lang=%27%3Cimg%20src/onerror=alert(1)%3E&params'.
problem types: CWE-79 Cross-site Scripting (XSS)
affected:
{
defaultStatus: unaffected
product: Meta4 HR
vendor: Cegid
versions:
status: affected, version: 819.001.022
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 6.1
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: The Meta4 HR system administrator should remove the following pages from the web servers facing the Internet: From M4WebServices: The folder "sitetest" (containing the dumpenv.jsp page) From M4Gateway: The page dump.jsp In future releases of Cegid Meta4 HR, these pages will be removed from the distribution since they do not offer real functionality.