SB2021102518 - SQL injection in WP Bannerize plugin for WordPress



SB2021102518 - SQL injection in WP Bannerize plugin for WordPress

Published: October 25, 2021

Security Bulletin ID SB2021102518
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) SQL injection (CVE-ID: CVE-2021-39351)

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.

The vulnerability exists due to insufficient sanitization of user-supplied data in the "id" parameter in the ~/Classes/wpBannerizeAdmin.php file. A remote authenticated attacker can send a specially crafted request to the affected application and exfiltrate sensitive information from vulnerable sites.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.