Vulnerability Details : 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 category: Cross site scripting (XSS)
Products affected by CVE-2021-27778
- cpe:2.3:a:hcltech:traveler:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27778
0.03%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27778
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
|
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
1.7
|
2.7
|
NIST | |
|
4.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:L |
1.8
|
2.7
|
HCL Software |
CWE ids for CVE-2021-27778
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- psirt@hcl.com (Secondary)
References for CVE-2021-27778
-
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098044
Security Bulletin: HCL Traveler is susceptible to a cross-site scripting (XSS) vulnerability via an Approved Application name (CVE-2021-27778)Third Party Advisory
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