KEV Entry

CVE-2025-8266

Known Exploited Vulnerability Entry Shadowserver

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Entry Details
Confirmed Exploited

CVE-2025-8266

2026-10-21 00:00 UTC

Characteristics

63.0

Timestamps

2026-10-18

2026-10-18

2026-10-21

Scope

Affected: yanyutao0402 / ChanCMS | Class: cms | Severity: Medium (CVSS 6.3) | IoT: no | In CISA KEV: no | Honeypot connections on 2026-10-21: 13

References
  • {'id': 'CVE-2025-8266', 'url': 'https://www.cve.org/CVERecord?id=CVE-2025-8266'}
  • {'id': 'shadowserver', 'url': 'https://www.shadowserver.org/what-we-do/network-reporting/honeypot-exploited-vulnerabilities-report/'}

2c4c75f7-3f0b-4027-8908-4f9eb4803260

Shadowserver
c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8

2026-10-21 09:13 UTC

2026-10-23 01:01 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
honeypot shadowserver in_the_wild_attempts 0.70
View details 
{
  "1d": "1",
  "30d_avg": 0,
  "7d_avg": 0,
  "90d_avg": 0,
  "cisa_kev": "no",
  "class": "cms",
  "connections": 13,
  "feed": "Shadowserver Foundation honeypot/exploited-vulnerabilities",
  "iot": "no",
  "observation_date": "2026-10-21",
  "product": "ChanCMS",
  "type": "http-scan",
  "vendor": "yanyutao0402",
  "vulnerability_class": "CVSS",
  "vulnerability_score": 6.3,
  "vulnerability_severity": "Medium"
}
 -
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