| CVE ID |
CVE-2026-59788 |
| CVSS score |
5.7 (Medium) |
| CVSS vector |
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N |
| Affected components |
Frontend |
| Summary |
Stored XSS vulnerability in OAuth configuration form |
| Description |
The email media type OAuth form passes the Authorization endpoint value to window.open() without validating the URL scheme, so a javascript: URL is executed in the browser. This means a crafted media type configuration, deliverable as an import file, runs arbitrary JavaScript as the Super Admin who grants consent. |
| Known attack vectors |
Super Admin opening an attacker-supplied media type import file. |
| Affected and fix version/s |
Affected: 7.4.0 - 7.4.11 → Fixed: 7.4.12 |
| Mitigation |
Update the affected components to their respective fixed versions. |
| Workarounds |
Don't import media type configurations from untrusted sources. |
Defect (Security)
Major