CVE-2025-3583

MediumCVSS 4.8/10Last modified Jun 17, 2026

Description

The Newsletter WordPress plugin before 8.7.1 does not sanitise and escape some of its 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).

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
Unknown	Newsletter	< 8.7.1

References

https://wpscan.com/vulnerability/a6582e14-e21e-48e7-9b4c-0044fb199825/Exploit, Third Party Advisory

Timeline

Published: May 5, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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