WP Express Checkout (Accept PayPal Payments) <= 2.3.7 - Unauthenticated Price Manipulation

2024-03-29 00:00

Xinzhi Luo

Strategic Overview

Status

Patched in 2.3.8

Affected PluginWP Express Checkout (Fast Payments via PayPal & Stripe)

Affected Version<= 2.3.7

CVSS5.3Medium

CVECVE-2024-30527

View all WP Express Checkout (Fast Payments via PayPal & Stripe) vulnerabilities

Vulnerability Overview

The WP Express Checkout (Accept PayPal Payments) plugin for WordPress is vulnerable to price manipulation in all versions up to, and including, 2.3.7. This is due to insufficient validation on the pricing data being passed to the server. This makes it possible for unauthenticated attackers to modify the price of bookings.

Technical Analysis

REMEDIATION: Update to version 2.3.8, or a newer patched version --- IDENTIFIER: CWE-348 (Use of Less Trusted Source) The product has two different sources of the same data or information, but it uses the source that has less support for verification, is less trusted, or is less resistant to attack.

External References

https://www.cve.org/CVERecord?id=CVE-2024-30527 https://www.wordfence.com/threat-intel/vulnerabilities/id/42cd1b53-400f-4933-b3cc-2fd9079e241c

CVSS Vector

5.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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