CVE-2020-26679

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.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://vfairs.com	Vendor Advisory
https://api.vfairs.com/v1/profiles	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

Configurations

Configuration 1 (hide)

cpe:2.3:a:vfairs:vfairs:3.3:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-05-26 12:15

Updated : 2024-02-28 18:28

NVD link : CVE-2020-26679

Mitre link : CVE-2020-26679

CVE.ORG link : CVE-2020-26679

JSON object : View

Products Affected

vfairs

vfairs

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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