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CVE-2026-55790 | Craft CMS up to 4.17.15/5.9.22 CraftSupport Widget cross site scripting (GHSA-24x4-j6x9-rfw5)
A vulnerability was found in Craft CMS up to 4.17.15/5.9.22. It has been classified as critical. The impacted element is an unknown function of the component…
A vulnerability was found in Craft CMS up to 4.17.15/5.9.22. It has been classified as critical. The impacted element is an unknown function of the component CraftSupport Widget. Performing a manipulation results in cross site scripting.
This vulnerability was named CVE-2026-55790. The attack may be initiated remotely. There is no available exploit.
Upgrading the affected component is recommended.
This vulnerability was named CVE-2026-55790. The attack may be initiated remotely. There is no available exploit.
Upgrading the affected component is recommended.
2. Cyber Threat Intelligence & Forensik
IoC Intelligence (1 Indikatoren)
CVE-2026-55790
Exploit & Remediation Lifecycle Timeline
CVE-2026-55790Entdeckung & Meldung
Schwachstelle identifiziert & registriert
Sicherheits-Advisory
Offizielle Warnung & CVE-Zuweisung
Exploit / PoC
Öffentlicher Nachweis/Code verfügbar (Exploit-DB/EUVD)
In-the-Wild Ausnutzung
Keine Massenausnutzung gemeldet
Patch & Schutzmaßnahmen
Upstream-Patch-Referenz vorhanden (Commit-/Advisory-Link)
Exploit Weaponization & Public PoC Radar
HIGH EXPLOITABLE · Index 40/100Exploit-DB
Kein EDB-EintragInteraktion
Interaktion nötigAuthentifizierung
Nicht erforderlich3. Compliance, SLA & Vendor Adherence
CISA-SSVC-Triage (vulnrichment)CVE-2026-55790
Exploitation: none (Keine bekannte Ausnutzung)Automatable: no (Nicht automatisierbar)Technical Impact: partial (Teilweise)
Quelle: CISA-ADP vulnrichment · Stand 2026-07-02T19:35:47.458591Z · CISA Coordinator
Advisory Radar
In herstellerseitiger Prüfung
Hersteller-Sicherheitsmeldungen & Patch-Status
Handlungsempfehlung für Administratoren
Hersteller-Advisory noch nicht formal hinterlegt. Regelmäßiges Re-Scanning der CTI-Quellen anberaumt.
Referenzen aus der Primärquelle („Verifiziert" nur bei Hersteller-Domäne):
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Upstream-Referenz (Code-Hosting, kein Advisory)github.com
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Upstream-Referenz (Code-Hosting, kein Advisory)github.com