SB2019032113 - Security restrictions bypass in WooCommerce PayPal Checkout Payment Gateway plugin for WordPress
Published: March 21, 2019 Updated: July 8, 2019
Security Bulletin ID
SB2019032113
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Security restrictions bypass (CVE-ID: CVE-2019-7441)
CWE-ID: CWE-471 - Modification of Assumed-Immutable Data
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to bypass certain security restrictions.
The vulnerability exists due to application does not perform validation of the attacker-controlled data, assuming that data is valid and safe. A remote attacker can tamper with parameters, passed to the application, and change its flow, e.g. purchase and item for lower price.
Remediation
Install update from vendor's website.