Medium severity · published May 5, 2020
CVE-2019-20768
ServiceNow IT Service Management Kingston through Patch 14-1, London through Patch 7, and Madrid before patch 4 allow stored XSS via crafted sysparm_item_guid and sys_id…
5.4
CVSS
0.7%
EPSS
No
On KEV
Description
ServiceNow IT Service Management Kingston through Patch 14-1, London through Patch 7, and Madrid before patch 4 allow stored XSS via crafted sysparm_item_guid and sys_id parameters in an Incident Request to service_catalog.do.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IS
IT Service Management · Servicenow
kingston; kingston; kingston; kingston; kingston; kingston; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20768
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20768
Exploit
https://outpost24.com/blog/Responsible-disclosure-Multiple-stored-XSS-vulnerabilities-discovered-in-ServiceNow-ITSM
Third Party Advisory
https://outpost24.com/blog?tags=307
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5.4
CVE-2018-8720
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