Cross Site Scripting vulnerability in HCL Technologies Limited HCLTech DRAGON before v.7.6.0 allows a remote attacker to execute arbitrary code via missing directives
Conclusion & alert: CVE-2025-63401 is rated Low Risk (34.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.16%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-13 | 0.14% | 0.16% | +0.02% |
| 2 | 2026-05-01 | 0.36% | 0.14% | -0.22% |
| 3 | 2026-04-04 | — | 0.36% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
0.7 | 4.7 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| URL | Tags |
|---|---|
| http://hcl.com | Product |
| http://hcltech.com | Product |
| https://excalibur-hcl.my.salesforce.com/sfc/p/#U0000000YO14/a/Pf000003dyQn/x0oUOgfHG6F0wUhpmSMcmXMuwO2GYuSf_duzWPRebao | Vendor Advisory |