CVE-2021-27778: medium-severity vulnerability in HCL Traveler
HCL Traveler is susceptible to a cross-site scripting vulnerability which could allow an attacker to execute a malicious script to access sensitive information.
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.9epss 0.4%
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:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:L
Affected products
HCL Software · HCL TravelerRelated CVEs — HCL Traveler
In the same product, most dangerous first.
CVE-2022-27561HIGHHCL Traveler is susceptible to a Reflected Cross-Site Scripting vulnerability in the web admin (LotusTraveler.nsf)EPSS 0.5%CVE-2025-0278MEDIUMAn internal path disclosure vulnerability affects HCL TravelerEPSS 0.3%CVE-2025-0279MEDIUMHCL Traveler is affected by generation of error messages containing sensitive informationEPSS 0.3%