X7Chat <= 2.0.2 avatar XSS injection

2006.05.10

Credit: zerogue gmail com

Risk: Low

Local: No

Remote: Yes

CVE: CVE-2006-2282

CWE: CWE-79

Ogólna skala CVSS: 4.3/10

Znaczenie: 2.9/10

Łatwość wykorzystania: 8.6/10

Wymagany dostęp: Zdalny

Złożoność ataku: Średnia

Autoryzacja: Nie wymagana

Wpływ na poufność: Brak

Wpływ na integralność: Częściowy

Wpływ na dostępność: Brak

X7Chat <= 2.0.2 avatar XSS injection

Discovered by: Nomenumbra

Date: 6/4/2006

impact:moderate (privilege escalation,possible defacement)

X7Chat versions 2.0.2 and below are prone to XSS injection in a user's avatar.

By setting this as the url of your avatar:

javascript:alert('xss')

you'd have some good ol' XSS

Nomenumbra/[0x4F4C]

See this note in RAW Version

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{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1

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X7Chat <= 2.0.2 avatar XSS injection

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