New eVuln Advisory: M. Blom HTML::BBCode perl module XSS Vulnerabilities http://evuln.com/vulns/80/summary.html --------------------Summary---------------- eVuln ID: EV0080 Software: M. Blom HTML::BBCode Sowtware's Web Site: http://menno.b10m.net/perl/ Versions: 1.04 1.03 and earlier Critical Level: Moderate Type: Cross-Site Scripting Class: Remote Status: Patched Exploit: Available Solution: Available Discovered by: Aliaksandr Hartsuyeu (eVuln.com) -----------------Description--------------- Arbitrary script code insertion is possible in BBcode [url] and [img] tags. All scripts which use HTML::BBCode module are threatened. --------------Exploit---------------------- Available at: http://evuln.com/vulns/80/exploit.html BBcode Cross-Site Scripting Examples: [img]javascript:alert(123)[/img] [url=javascript:alert(123)]Click me[/url] --------------Solution--------------------- Problem fixed in 1.05 version. http://menno.b10m.net/perl/dists/HTML-BBCode-1.05.tar.gz --------------Credit----------------------- Discovered by: Aliaksandr Hartsuyeu (eVuln.com) Regards, Aliaksandr Hartsuyeu http://evuln.com