CVE-2021-27778
Last modified
CVE-2021-27778 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hcltech | Traveler | <= 12.0.1.0 |
References
- https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098044Third Party Advisory
- https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098044Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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