CVE•Published 2021-05-26•Modified 2026-07-09•1 article on news•5 live references•NVD data
CVE-2020-26678Vfairs · Vfairs
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
80
Exploit Prediction Scoring System · top 20% of all CVEs
Weaknesses (CWE)
Description
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.
Timeline
Published 2021-05-26
Modified 2026-07-09
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2020-26678Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Vfairs Vfairs" version:"3.3"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Vfairs"HTTP body or banner mentions "Vfairs" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2020-26678Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2020-26678Censys host search filtered to this CVE id.
grep.app
CVE-2020-26678Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2020-26678GitHub code search for direct mentions.
Google dork
"CVE-2020-26678" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2020-26678 on GitHub.