CVE-2026-18478 — Stored XSS in Magnolia CMS
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…
Published: 2026-08-10 · CVSS: 5.1 · CVSS 4.0
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
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7