CVE-2017-14521 EXPLOIT
8.8
HIGH · CVSS 3.0 · EPSS 7.3% (pctl 94)
Patch early
A public exploit exists.
Description
In WonderCMS 2.3.1, the upload functionality accepts random application extensions and leads to malicious File Upload.
Scoring
| CVSS | 8.8 (HIGH, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 7.3% — more likely to be exploited than 94% of all CVEs |
| Weakness | CWE-434 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2018-01-26 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| wondercms | wondercms |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Wonder CMS 2.3.1 - Unrestricted File Upload | 2018-02-05 |
References
→ the Explorer · watch your stack · NVD