CVE-2026-18478
Last modified
CVE-2026-18478 is a medium-severity vulnerability rated 5.1/10 on the CVSS scale. Magnolia CMS is vulnerable to Stored XSS in import functionality. An attacker with editor privileges can inject arbitrary HTML and JS into the name of uploaded image, which will be rendered/executed when opening uploaded image. The issue was fixed in version 6.3.10. EPSS estimates a 0.28% chance of exploitation in the next 30 days.
Description
Magnolia CMS is vulnerable to Stored XSS in import functionality. An attacker with editor privileges can inject arbitrary HTML and JS into the name of uploaded image, which will be rendered/executed when opening uploaded image. The issue was fixed in version 6.3.10
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Magnolia DXP | Magnolia CMS | >= 6.3.0, < 6.3.10 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
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