VDB-132070 · CVE-2019-7441 · Exploit 152362

PayPal Checkout Payment Gateway Plugin 1.6.8 on Woocommerce cgi-bin/webscr?cmd=_cart Amount input validation ⚔ [Disputed]

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in PayPal Checkout Payment Gateway Plugin 1.6.8 on Woocommerce. This issue affects some unknown processing of the file cgi-bin/webscr?cmd=_cart. Executing a manipulation of the argument Amount as part of Parameter can lead to input validation. This vulnerability is registered as CVE-2019-7441. It is possible to launch the attack remotely. No exploit is available. The actual existence of this vulnerability is currently in question.

Detailsinfo

A vulnerability has been found in PayPal Checkout Payment Gateway Plugin 1.6.8 on Woocommerce and classified as critical. This vulnerability affects an unknown functionality of the file cgi-bin/webscr?cmd=_cart. The manipulation of the argument amount as part of a Parameter leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

cgi-bin/webscr?cmd=_cart in the WooCommerce PayPal Checkout Payment Gateway plugin 1.6.8 for WordPress allows Parameter Tampering in an amount parameter (such as amount_1), as demonstrated by purchasing an item for lower than the intended price.

The bug was discovered 04/02/2019. The weakness was published 03/21/2019 (Website). The advisory is available at exploit-db.com. This vulnerability was named CVE-2019-7441 since 02/05/2019. The exploitation appears to be easy. The attack can be initiated remotely. The successful exploitation needs a single authentication. Technical details are known, but there is no available exploit.

It is declared as proof-of-concept. The real existence of this vulnerability is still doubted at the moment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

PayPal Checkout Payment Gateway Plugin

Version

1.6.8

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/05/2019 🔍
03/21/2019 +44 days 🔍
03/22/2019 +1 days 🔍
04/02/2019 +11 days 🔍
09/20/2025 +2363 days 🔍

Sourcesinfo

Advisory: 152362
Status: Not defined
Disputed: 🔍

CVE: CVE-2019-7441 (🔍)
GCVE (CVE): GCVE-0-2019-7441
GCVE (VulDB): GCVE-100-132070
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/22/2019 09:06
Updated: 09/20/2025 20:35
Changes: 03/22/2019 09:06 (55), 05/19/2020 07:46 (2), 08/04/2023 10:42 (4), 08/04/2024 23:33 (29), 09/20/2025 20:35 (10)
Complete: 🔍
Cache ID: 216::103