Webopac from Grand Vice info has Stored Cross-site Scripting vulnerability. Remote attackers with regular privileges can inject arbitrary JavaScript code into the server. When users visit the compromised page, the code is automatically executed in their browser.
Conclusion & alert: CVE-2024-11021 is rated Low Risk (28.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.28%). 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 | 2026-06-15 | 0.05% | 0.28% | +0.23% |
| 2 | 2025-07-17 | 0.03% | 0.05% | +0.02% |
| 3 | 2025-04-15 | — | 0.03% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 3.1 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/en/cp-139-8220-e75c2-2.html | Third Party Advisory |
| https://www.twcert.org.tw/tw/cp-132-8219-f12d0-1.html | Third Party Advisory |