KB Support <= 1.5.84 - Authenticated (Subscriber+) CSV Injection

2023-02-24 00:00

Rafshanzani Suhada

Strategic Overview

Status

Patched in 1.5.85

Affected PluginKB Support – Customer Support Ticket & Helpdesk Plugin, Knowledge Base Plugin

Affected Version<= 1.5.84

CVSS4.4Medium

CVECVE-2023-25983

View all KB Support – Customer Support Ticket & Helpdesk Plugin, Knowledge Base Plugin vulnerabilities

Vulnerability Overview

The KB Support plugin for WordPress is vulnerable to CSV Injection in versions up to, and including, KB Support. This allows subscriber-level attackers to embed untrusted input into exported CSV files, which can result in code execution when these files are downloaded and opened on a local system with a vulnerable configuration.

Technical Analysis

REMEDIATION: Update to version 1.5.85, or a newer patched version --- IDENTIFIER: CWE-1236 (Improper Neutralization of Formula Elements in a CSV File) The product saves user-provided information into a Comma-Separated Value (CSV) file, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as a command when the file is opened by a spreadsheet product.

External References

https://www.cve.org/CVERecord?id=CVE-2023-25983 https://www.wordfence.com/threat-intel/vulnerabilities/id/f7be9241-26b6-4dd0-bd26-fdff59da3b76

CVSS Vector

4.4

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

Base

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredLow
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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