CVE-2025-3584

CWE-79 — Cross-site Scripting (XSS)5 documents5 sources
Severity
4.8MEDIUM
EPSS
0.2%
top 62.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Unknown NewsletterThenewsletterplugin Newsletter
Timeline
PublishedJun 3
Latest updateNov 12

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).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NExploitability: 1.7 | Impact: 2.7

Affected Packages2 packages

▶CVEListV5unknown/newsletter< 8.8.2

🔴Vulnerability Details

3
OSV
f2fs: fix to truncate first page in error path of f2fs_truncate()↗2025-11-12
▶
GHSA
GHSA-6p39-gq6w-rwhx: The Newsletter WordPress plugin before 8↗2025-06-03
▶
CVEList
Newsletter < 8.8.2 - Admin+ Stored XSS via Subscription↗2025-06-03
▶

📋Vendor Advisories

1
Red Hat
kernel: f2fs: fix to truncate first page in error path of f2fs_truncate()↗2025-11-12
▶
CVE-2025-3584 (MEDIUM CVSS 4.8) | The Newsletter WordPress plugin bef | cvebase.io