KEV Entry

CVE-2021-21087

Known Exploited Vulnerability Entry External Catalog

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Entry Details
Confirmed Exploited

CVE-2021-21087

2025-07-26 00:00 UTC

Timestamps

2025-07-26

2025-07-26

Scope

KEVIntel entry: ColdFusion Improper neutralization of web input during page generation could lead to arbitrary JavaScript execution in the browser | Affected: Adobe / ColdFusion | CVSS: 5.4 (MEDIUM) | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2021-21087', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-21087'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2021-21087'}

7f7ef44f-ffc7-4314-99e7-a122d4d95837

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 11:12 UTC

2026-06-23 11:12 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details 
{
  "added_date": "2025-07-26T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 5.4,
  "cvss_severity": "MEDIUM",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "ColdFusion",
  "title": "ColdFusion Improper neutralization of web input during page generation could lead to arbitrary JavaScript execution in the browser",
  "used_in_malware": "unknown",
  "vendor": "Adobe"
}
 -
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