CVE-2026-21788
HCL Connections is vulnerable to cross-site scripting (XSS)
- State
- Published
- Severity
- 5.4 Medium
- Published
- Mar 19, 2026
- Updated
- Mar 19, 2026
- Reserved
- Jan 5, 2026
Description
HCL Connections is vulnerable to a cross-site scripting attack where an attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user which leads to executing malicious script code. This may allow the attacker steal cookie-based authentication credentials and comprise user's account then launch other attacks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | HCL |
Weaknesses
- CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')
Affected Products
| Product | Versions |
|---|---|
ConnectionsHCLSoftware |
|
References
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