Medium severity · published Jun 1, 2022
CVE-2021-27778
HCL Traveler is vulnerable to a cross-site scripting (XSS) caused by improper validation of the Name parameter for Approved Applications in the Traveler administration web pages
4.8
CVSS
0.4%
EPSS
No
On KEV
Description
HCL Traveler is vulnerable to a cross-site scripting (XSS) caused by improper validation of the Name parameter for Approved Applications in the Traveler administration web pages. An attacker could exploit this vulnerability to execute a malicious script to access any cookies, session tokens, or other sensitive information retained by the browser and used with that site.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TR
Traveler · Hcltech
through 12.0.1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-27778
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-27778
Third Party Advisory
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098044
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