www.eVuln.com advisory:
"url" BBCode XSS in slickMsg
Summary: http://evuln.com/vulns/160/summary.html 
Details: http://evuln.com/vulns/160/description.html 

-----------Summary-----------
eVuln ID: EV0160
Software: slickMsg
Vendor: n/a
Version: 0.7-alpha
Critical Level: low
Type: Cross Site Scripting
Status: Unpatched. No reply from developer(s)
PoC: Not available
Solution: Not available
Discovered by: Aliaksandr Hartsuyeu ( http://evuln.com/ )
--------Description--------
It is possible to inject XSS code into "link" bbcode.
"url" value is not properly sanitized before being used in HTML code.
Condition: click on link is required.
--------PoC/Exploit--------
url BBcode XSS example.

XSS example: [url=javascript:alert(123)]bbcode xss test[/url]
---------Solution----------
Not available
----------Credit-----------
Vulnerability discovered by Aliaksandr Hartsuyeu
http://evuln.com/xss/bbcode.html - recent bbcode xss vulns