#VU8609 Cross-site scripting in Prototype JavaScript Framework - CVE-2008-7220


| Updated: 2017-09-27

Vulnerability identifier: #VU8609

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2008-7220

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Prototype JavaScript Framework
Web applications / JS libraries

Vendor: Prototype Core Team

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation
Update to version 1.6.0.2.

Vulnerable software versions

Prototype JavaScript Framework: 1.5.0 - 1.6.0.1


External links
https://github.com/sstephenson/prototype/blob/master/CHANGELOG


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability