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CVE-2025-3581
Published: Jun 9, 2025
Modified: Jun 10, 2025
PUBLISHED
Description
The Newsletter WordPress plugin before 8.8.5 does not validate and escape some of its Widget options before outputting them back in a page/post where the block is embed, 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).
| Vendor | Product | Versions |
|---|---|---|
Unknown | Newsletter | affected 0 - < 8.8.5 |
References
https://wpscan.com/vulnerability/2d96f018-510d-40ab-9e73-76fa44784813/
exploit
vdb-entry
technical-description
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