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CVE-2026-30913

MEDIUM

4.6

Beschreibung

Flarum is open-source forum software. When the flarum/nicknames extension is enabled, a registered user can set their nickname to a string that email clients interpret as a hyperlink. The nickname is inserted verbatim into plain-text notification emails, and recipients may be misled into visiting attacker-controlled domains.

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

Veroffentlicht3/10/2026

Zuletzt geandert3/11/2026

Quellenvd

Honeypot-Sichtungen0

Schwachen (CWE)

CWE-79

Referenzen

https://github.com/flarum/framework/security/advisories/GHSA-3c4m-j3g4-hh25(security-advisories@github.com)

https://github.com/flarum/nicknames/commit/4dde99729abdce8f6e2a7437c86e38735fdcca28(security-advisories@github.com)

https://github.com/flarum/nicknames/releases/tag/v1.8.(security-advisories@github.com)

https://github.com/flarum/framework/security/advisories/GHSA-3c4m-j3g4-hh25(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Korrelationen

Keine Korrelationen erfasst

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