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HIGH

WordPress Visitors <= 1.0 - Unauthenticated Stored Cross-Site Scripting via HTTP Header

Published Sep 26, 2024

Description

The WordPress Visitors plugin for WordPress is vulnerable to Stored Cross-Site Scripting via a spoofed HTTP Header value in versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses the nm_vistior page.

Affected products

Remediation

No remediation recorded yet.

References (4)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Wordfence
Published Sep 26, 2024
Updated Apr 8, 2026
Reserved Dec 16, 2022
CISA Vulnrichment
Updated Sep 26, 2024
NVD
Status Analyzed
Modified Jun 17, 2026
Red Hat
Severity n/a
Public date n/a
ENISA EUVD
Assigner Wordfence
Published Sep 26, 2024
Updated Apr 8, 2026
Exploited since n/a
EUVD-2022-51876