Post to CSV by BestWebSoft <= 1.4.0 - Authenticated (Author+) CSV Injection

2023-06-28 00:00

Kévin Mosbahi (Mika)

Strategic Overview

Status

Patched in 1.4.1

Affected PluginPost to CSV by BestWebSoft

Affected Version<= 1.4.0

CVSS7.4High

CVECVE-2023-36527

View all Post to CSV by BestWebSoft vulnerabilities

Vulnerability Overview

The Post to CSV by BestWebSoft plugin for WordPress is vulnerable to CSV Injection in versions up to, and including, 1.4.0. This allows unauthenticated 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 1.4.1, 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-2023-36527 https://www.wordfence.com/threat-intel/vulnerabilities/id/74f0af24-e4d9-4b89-b91e-c6ec3e3918e7

CVSS Vector

7.4

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

Base

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

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