SupportCandy <= 2.2.6 - Stored Cross-Site Scripting via Shortcode

2022-01-04 00:00

apple502j

Strategic Overview

Status

Patched in 2.2.7

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

Affected Version< 2.2.7

CVSS6.4Medium

CVECVE-2021-24880

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

Vulnerability Overview

The SupportCandy WordPress plugin before 2.2.7 does not validate and escape the page attribute of its shortcode, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks

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-2021-24880 https://www.wordfence.com/threat-intel/vulnerabilities/id/9fc6d947-4b6e-4dcb-9f20-02e39b4e730e

CVSS Vector

6.4

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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