PT-2026-43651 · Unknown · Advanced Ip Blocker

Peng Zhou · Published 2026-05-27 · Updated 2026-05-27 · CVE-2026-42739

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Advanced IP Blocker versions prior to 8.10.8

Description Improper neutralization of input during web page generation allows DOM-Based Cross-site Scripting (XSS), a flaw where the application contains client-side JavaScript that processes data from an untrusted source in an unsafe way, typically by writing the data to a Document Object Model (DOM) element.

Recommendations Update to a version later than 8.10.7.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-42739

Affected Products

Advanced Ip Blocker

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-42739 · Security Note
• https://patchstack.com/database/Wordpress/Plugin/advanced-ip-blocker/vulnerability/wordpress-advanced-ip-blocker-plugin-8-10-7-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://twitter.com/VulmonFeeds/status/2059744226938597613 · Twitter Post