CVE-2026-42739

HIGH 7.1

WordPress Advanced IP Blocker plugin <= 8.10.7 - Cross Site Scripting (XSS) vulnerability

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in IniLerm Advanced IP Blocker advanced-ip-blocker allows DOM-Based XSS.This issue affects Advanced IP Blocker: from n/a through <= 8.10.7.

CWE	CWE-79
Vendor	inilerm
Product	advanced ip blocker
Published	May 27, 2026
Last Updated	May 27, 2026

Stay Ahead of the Next One

Get instant alerts for inilerm advanced ip blocker

Be the first to know when new high vulnerabilities affecting inilerm advanced ip blocker are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

IniLerm / Advanced IP Blocker

0 ≤ 8.10.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: 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

Credits

Peng Zhou | Patchstack Bug Bounty Program