Arbitrary file upload in Vfairs
CVE-2020-26678
vFairs 3.3 is affected by Remote Code Execution. Any user logged in to a vFairs virtual conference or event can abuse the functionality to upload a profile picture in order to place a malicious PHP file on the server and gain code execution.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Vfairs — versions 3.3
Weakness classification (CWE)
References
- af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
- api.vfairs.com/v1/profiles (Vendor Advisory)
- www.huntress.com/blog/zero-day-vulnerabilities-in-popular-event-management-plat… (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-26678?
- CVE-2020-26678 is a high-severity vulnerability in Vfairs, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2021-05-26.
- How severe is CVE-2020-26678?
- High severity. CVSS v3 base score is 8.8 out of 10.