CVE-2024-5317

Newsletter <= 8.3.4 - Unauthenticated Stored Cross-Site Scripting via np1

Published Jun 5, 2024 CVSS 3.1 · 6.4 Medium EPSS < 1% KEV · Not listed
Description
The Newsletter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'np1' parameter in all versions up to, and including, 8.3.4 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 an injected page.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-46547 The Newsletter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'np1' parameter in all versions up to, and including, 8.3.4 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 an injected page.
History
Type Values Removed Values Added
First Time appeared Newsletter
Newsletter newsletter Send Awesome Emails
CPEs cpe:2.3:a:newsletter:newsletter_send_awesome_emails:*:*:*:*:*:*:*:*
Vendors & Products Newsletter
Newsletter newsletter Send Awesome Emails
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics epss

{'score': 0.00394}

epss

{'score': 0.00402}

Type Values Removed Values Added
Metrics epss

{'score': 0.00249}

epss

{'score': 0.00394}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 4:50 PM
Reserved
May 24, 2024, 12:19 PM
Status
Modified
Published
Jun 5, 2024, 2:15 AM
Modified
Jun 17, 2026, 8:15 AM