Read the docs
TI-2020-16242 Aliases CVE-2020-26679GHSA-8xfc-9q6x-h2xp

vFairs 3.3 is affected by Insecure Permissions.

Priority LOW 21CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-639.

Summary

vFairs 3.3 is affected by Insecure Permissions. Any user logged in to a vFairs virtual conference or event can modify any other users profile information or profile picture. After receiving any user's unique identification number and their own, an HTTP POST request can be made update their profile description or supply a new profile image. This can lead to potential cross-site scripting attacks on any user, or upload malicious PHP webshells as "profile pictures." The user IDs can be easily determined by other responses from the API for an event or chat room.

Why it matters now

EPSS 0.00773 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:vfairs:vfairs:3.3:*:*:*:*:*:*:*3.3VulnerableVfairs
  • cpe:2.3:a:vfairs:vfairs:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·Vfairs

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-26679
  2. 2026-10-03 Alias added: GHSA-8xfc-9q6x-h2xp

References

Advisory 3

  • TI-2020-16241 vFairs 3.3 is affected by Remote Code Execution. CVSS 3.1HIGH 8.8
  • TI-2020-16240 Any user logged in to a vFairs 3.3 virtual conference or event can perform SQL injection… CVSS 3.1HIGH 8.8
  • TI-2020-16243 In vFairs 3.3, any user logged in to a vFairs virtual conference or event can modify any… CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences