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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2020-26679 Detail

Description

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score
NIST: NVD
Base Score:  4.3 MEDIUM
Vector:  CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://vfairs.com Vendor Advisory 
http://vfairs.com Vendor Advisory 
https://api.vfairs.com/v1/profiles Vendor Advisory 
https://api.vfairs.com/v1/profiles Vendor Advisory 
https://api.vfairs.com/v1/profiles?access_key= Vendor Advisory 
https://api.vfairs.com/v1/profiles?access_key= Vendor Advisory 
https://www.huntress.com/blog/zero-day-vulnerabilities-in-popular-event-management-platforms-could-leave-msps-open-to-attack Third Party Advisory 
https://www.huntress.com/blog/zero-day-vulnerabilities-in-popular-event-management-platforms-could-leave-msps-open-to-attack Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-639 Authorization Bypass Through User-Controlled Key cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:vfairs:vfairs:3.3:*:*:*:*:*:*:*
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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-26679
NVD Published Date:
05/26/2021
NVD Last Modified:
11/21/2024
Source:
MITRE