Description
The Newsletter WordPress plugin before 8.8.2 does not sanitise and escape some of its Subscription settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Published: 2025-06-03
Score: 4.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-16699 The Newsletter WordPress plugin before 8.8.2 does not sanitise and escape some of its Subscription settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
History

Tue, 15 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.0003}

 epss

{'score': 0.0004}

Thu, 05 Jun 2025 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Thenewsletterplugin
Thenewsletterplugin newsletter
Weaknesses CWE-79
CPEs cpe:2.3:a:thenewsletterplugin:newsletter:*:*:*:*:*:wordpress:*:*
Vendors & Products Thenewsletterplugin
Thenewsletterplugin newsletter

Tue, 03 Jun 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 03 Jun 2025 06:15:00 +0000

Type Values Removed Values Added
Description The Newsletter WordPress plugin before 8.8.2 does not sanitise and escape some of its Subscription settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Title Newsletter < 8.8.2 - Admin+ Stored XSS via Subscription
References

Subscriptions

Thenewsletterplugin Newsletter
cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2025-06-03T15:32:46.821Z

Reserved: 2025-04-14T12:07:17.353Z

Link: CVE-2025-3584

cve-icon Vulnrichment

Updated: 2025-06-03T15:32:40.787Z

cve-icon NVD

Status : Analyzed

Published: 2025-06-03T06:15:27.757

Modified: 2025-06-05T14:10:30.393

Link: CVE-2025-3584

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses