Security & Threat Intelligence · 15.07.2026, 21:36 UTC
ZDI-26-418: Microsoft SharePoint SPFieldMultiLineText Cross-Site Scripting Vulnerability
| Schweregrad | high |
|---|---|
| CVSS | 7.3 |
| CVE | ↗ |
| Kategorie | Security & Threat Intelligence |
| Quelle | Zero Day Initiative ↗ |
| Veröffentlicht | 15.07.2026 UTC |
Sicherheitsmeldung mit Schweregrad hoch (CVSS 7.3). Betroffene Kennungen: CVE-2026-55126. Technische Details im Tab „Originaltext“; empfohlene Schritte in der Checkliste.
This vulnerability allows remote attackers to execute web requests with a target user's privileges on affected installations of Microsoft SharePoint. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.3. The following CVEs are assigned: CVE-2026-55126.