SQL injection in WP Bannerize plugin for WordPress



Risk Medium
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2021-39351
CWE-ID CWE-89
Exploitation vector Network
Public exploit N/A
Vulnerable software
 WP Bannerize
Web applications / Modules and components for CMS

Vendor gfazioli

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) SQL injection

EUVDB-ID: #VU57634

Risk: Medium

CVSSv4.0: 4.9 [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/E:U/U:Green]

CVE-ID: CVE-2021-39351

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

Exploit availability: No

Description

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.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

WP Bannerize: 2.0.0 - 4.0.2

CPE2.3 External links

https://plugins.trac.wordpress.org/browser/wp-bannerize/trunk/Classes/wpBannerizeAdmin.php#L1681
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39351


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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