PT-2021-22557 · WordPress · Wp Bannerize

Margaux Dabert · Published 2021-10-06 · Updated 2025-02-14 · CVE-2021-39351

Positive Technologies (AI Summary)

CVSS v3.1

7.7

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: WP Bannerize WordPress plugin versions 2.0.0 through 4.0.2

Description: The WP Bannerize WordPress plugin is vulnerable to authenticated SQL injection via the id parameter found in the ~/Classes/wpBannerizeAdmin.php file, which allows attackers to exfiltrate sensitive information from vulnerable sites.

Recommendations: For versions 2.0.0 through 4.0.2, as a temporary workaround, consider restricting access to the ~/Classes/wpBannerizeAdmin.php file or disabling the use of the id parameter until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2021-39351

Affected Products

Wp Bannerize

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-39351 · Security Note
• https://osv.dev/vulnerability/CVE-2021-39351 · Vendor Advisory
• https://plugins.trac.wordpress.org/browser/wp-bannerize/trunk/Classes/wpBannerizeAdmin.php#L1681 · Patch
• https://t.me/cibsecurity/30079 · Telegram Post
• https://wordfence.com/vulnerability-advisories/#CVE-2021-39351 · Note
• https://t.me/cvenotify/111465 · Telegram Post