What is CVE-2021-27778?

CVE-2021-27778 is a medium-severity vulnerability in Hcl Software Traveler, classified under Cross-site Scripting. CVSS score: 4.9/10. Published 2022-06-01.

How severe is CVE-2021-27778?

Medium severity. CVSS v3 base score is 4.9 out of 10.

XSS in Hcl Software Traveler

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. 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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (28.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:L.

Affected products

Hcl Software Traveler — versions 12.0.1.0 and earlier
Hcltech Traveler

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@hcl.com (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-27778?: CVE-2021-27778 is a medium-severity vulnerability in Hcl Software Traveler, classified under Cross-site Scripting. CVSS score: 4.9/10. Published 2022-06-01.
How severe is CVE-2021-27778?: Medium severity. CVSS v3 base score is 4.9 out of 10.