Medium severity · published Dec 3, 2018
CVE-2018-19794
Cross-site scripting (XSS) vulnerability in UiV2Public.index in Internet2 Grouper 2.2 and 2.3 allows remote attackers to inject arbitrary web script or HTML via the code parameter
6.1
CVSS
1.1%
EPSS
No
On KEV
Description
Cross-site scripting (XSS) vulnerability in UiV2Public.index in Internet2 Grouper 2.2 and 2.3 allows remote attackers to inject arbitrary web script or HTML via the code parameter.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Grouper · Internet2
2.2; 2.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-19794
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-19794
Exploit
https://bugs.internet2.edu/jira/browse/GRP-1838
Exploit
https://lists.internet2.edu/sympa/arc/grouper-dev/2018-07/msg00005.html
Vendor Advisory
https://spaces.at.internet2.edu/display/Grouper/v2.4+issues
More from Grouper
9.3
CVE-2026-103470
In Internet2 Grouper before 7.5.1 (in some configurations), a user who is allowed to create or edit rules in the User Interface can escalate privileges
4.9
CVE-2025-59714
In Internet2 Grouper 5.17.1 before 5.20.5, group admins who are not Grouper sysadmins can configure loader jobs