{"cve":"CVE-2017-14521","nvd":{"published":"2018-01-26T20:29:00.783","modified":"2026-06-17T01:06:18.663","status":"Modified","description":"In WonderCMS 2.3.1, the upload functionality accepts random application extensions and leads to malicious File Upload.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-434"],"references":["https://securitywarrior9.blogspot.in/2018/01/vulnerability-in-wonder-cms-leading-to.html","https://www.exploit-db.com/exploits/43963/","https://securitywarrior9.blogspot.in/2018/01/vulnerability-in-wonder-cms-leading-to.html","https://www.exploit-db.com/exploits/43963/"],"products":["wondercms:wondercms"],"source":"nvd","synced_at":"2026-10-19T20:48:34.567387330+00:00"},"epss":{"cve":"CVE-2017-14521","score":0.07299,"percentile":0.9437,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}