SupportCandy <= 2.2.6 - Reflected Cross-Site Scripting

2022-01-05 00:00

apple502j

Strategic Overview

Status

Patched in 2.2.7

Affected PluginSupportCandy – AI Customer Support Ticket System & Live Chatbot Agent

Affected Version<= 2.2.6

CVSS6.1Medium

CVECVE-2021-24878

View all SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent vulnerabilities

Vulnerability Overview

The SupportCandy WordPress plugin before 2.2.7 does not sanitise and escape the query string before outputting it back in pages with the [wpsc_create_ticket] shortcode embed, leading to a Reflected Cross-Site Scripting issue

Technical Analysis

REMEDIATION: Update to version 2.2.7, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24878 https://www.wordfence.com/threat-intel/vulnerabilities/id/35fb04aa-5899-4797-9ea1-24e7a98ad8d3

CVSS Vector

6.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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