Sage X3 Syracuse Persistent XSS in Edit User page
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Sage | X3 | V12 to before Syracuse 12.10.0 | Syracuse 12.10.0 | Patch available | CNA |
- X3 VendorSage Affected V12 to before Syracuse 12.10.0 Fixed in Syracuse 12.10.0 Patch available CNA
Remediation
- Fix · CNA X3 (Sage) Fixed in Syracuse 12.10.0
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7390
- 2026-10-03 Alias added: GHSA-w447-836c-qj8m
References
Exploit 1
More Sage Syracuse vulnerabilities
- TI-2020-05971 Sage X3 Syracuse Missing Authentication for Critical Function in Developer Environment CVSS 3.1HIGH 7.2
Sources
- CVE-2020-7390 · CVE Program
- CVE-2020-7390 · NVD
- FIRST EPSS
- GHSA-w447-836c-qj8m · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences