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CVE-2026-7429

MEDIUM

4.6

Beschreibung

SSCMS v7.4.0 contains a reflected cross-site scripting vulnerability in the STL processing endpoint that allows attackers to execute arbitrary JavaScript by crafting malicious STL template payloads that are decrypted and returned without proper sanitization. Attackers can exploit improper output encoding in the /api/stl/actions/dynamic endpoint to inject executable JavaScript into JSON responses, leading to session hijacking, phishing attacks, and unauthorized actions performed on behalf of users.

CVE Details

CVSS v3.1 Bewertung4.6

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienLOW

BenutzerinteraktionREQUIRED

Veroffentlicht4/30/2026

Zuletzt geandert5/1/2026

Quellenvd

Honeypot-Sichtungen0

Schwachen (CWE)

CWE-79

Referenzen

https://github.com/siteserver/cms(disclosure@vulncheck.com)

https://github.com/siteserver/cms/issues/3892(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/sscms-reflected-cross-site-scripting-via-stl-processing(disclosure@vulncheck.com)

https://github.com/siteserver/cms/issues/3892(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Korrelationen

Keine Korrelationen erfasst

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