Arbitrary file upload in Wondercms
CVE-2017-14521
In WonderCMS 2.3.1, the upload functionality accepts random application extensions and leads to malicious File Upload.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.073 (94.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.073 · newest: 0.073 · change: 0.000
Affected products
- Wondercms — versions 2.3.0, 2.3.1
Weakness classification (CWE)
References
- securitywarrior9.blogspot.in/2018/01/vulnerability-in-wonder-cms-leading-to.html (Technical Description, Exploit, Third Party Advisory)
- www.exploit-db.com/exploits/43963/ (Exploit, VDB Entry, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2017-14521?
- CVE-2017-14521 is a high-severity vulnerability in Wondercms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2018-01-26.
- How severe is CVE-2017-14521?
- High severity. CVSS v3 base score is 8.8 out of 10.