Multiple Cross-Site Scripting Vulnerabilities in Web Wiz Rich Text Editor version 4.02

2008-07-30 / 2008-07-31
Risk: Low
Local: No
Remote: Yes
CWE: CWE-79


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

-######### [Saved] - [27-07-2008/13:10:02] # .: Multiple Cross-Site Scripting Vulnerabilities in Web Wiz Rich Text Editor version 4.02 # .: [Author] CSDT # .: [Affected versions] http://www.webwizguide.com/ - Web Wiz Rich Text Editor (RTE) 4.02 # .: [Credit] The disclosure of these issues has been credited to autehoker of CSDT # _______________________________________________________________________ ______________________? # .: [Script Description] # (Description Provided by CVE) : Multiple cross-site scripting (XSS) vulnerabilities in # Web Wiz Rich Text Editor (RTE) 4.02 and earlier, and 3.x versions, allow remote attackers # to inject arbitrary web scripting. This flaw exists because the application does not validate # the Link Type ( "Email" ) variables upon submission to the RTE_popup_link.asp script. # This could allow a user to create a specially craftedURL that would execute arbitrary code # in a user's browser within the trust relationship between the browser and the server, # leading to a loss of integrity. # _______________________________________________________________________ ______________________? # .: [Classification] # Attack Type: Input Manipulation # Impact: Loss of Integrity # Fix: N/A Public release vulnz: {27-07-2008 Sun} # Class Input Validation Error # _______________________________________________________________________ ______________________? # .: [Solution] # Upgrade to version 4.03 or higher, as it has been reported to fix this vulnerability. # An upgrade is required as there are no known workarounds. # Actual Version: Web Wiz Rich Text Editor (RTE) 4.02 # _______________________________________________________________________ ______________________? # .: [References] # Original Advisory http://depo2.nm.ru/WebWiz_Rich_Text_Editor_v4.02_XSS.txt # Related Depo2 BugTracker: http://depo2.nm.ru/WebWiz_Rich_Text_Editor_v4.02_XSS.txt # _______________________________________________________________________ ______________________? # .: [Manual Testing Notes] # # Web Wiz Rich Text Editor version 4.02 // RTE_popup_link.asp # # function initialise(){ # var selectedRange = window.opener.document.getElementById('WebWizRTE').contentWindow.window. getSelection().toString(); # //Use editor selected range to fill text boxes # if (selectedRange != undefined){ # document.getElementById('URL').value = selectedRange # document.getElementById('email').value = selectedRange # } # # Select Link Type: Email - {Email value not filtered} # span id="mailLink" # input name="email" onfocus="document.forms.frmLinkInsrt.Submit.disabled=false; # //Line 65 post back If Request.Form("URL") <> "" OR Request.Form("email") <> "" AND Request.Form("postBack") Then # # _______________________________________________________________________ ______________________? # .: [Script Download] {Free lisans: http://www.webwizguide.com/download/download.asp?DL=rte} # .: [XSS] U-Code %3C/textarea%3E'%22%3E%3Cscript%3Ealert('document.cookie')%3C/script%3E # .: [XSS] N-Code </textarea>'"><script>alert(document.cookie)</script> {XSSing.Com - XSS CHEATS Auth. Depo2} # .: [ScreenShot] http://depo2.co.cc/WebWiz_Rich_Text_Editor_v4.02_XSS.jpg # .: [Demo] http://www.webwizguide.com/webwizrichtexteditor/demo/RTE_popup_link.asp # _______________________________________________________________________ ______________________? # .: [Greetings] # # .:[shoutz] L0cKed, Elrohir, xo7, Th3.Azad, Depo2, The_keSsk!N, MadNet, hayalperest, K4R4B3L4 # ankuN, row3r, LekHe, M3M4T!, Dr.ExPERT, MuR@T, Bigboss, EjDeRx7, Arslan Yabgu, trk_z, by.s.s, # makmanaman, ?simsizCod3r, hackerali, **De-PreaM**, DarKWorM, Brian, |_GeCCe_|, B?X?i , EkBeR-I DeRYa # # .: [SS] CSDT- Atabeyler TIM - Atabeyler.Org -########_______________________________________________________________ ________________________ ####

References:

http://www.securityfocus.com/bid/30408
http://www.securityfocus.com/archive/1/archive/1/494822/100/0/threaded
http://www.frsirt.com/english/advisories/2008/2210/references
http://secunia.com/advisories/31272
http://depo2.nm.ru/WebWiz_Rich_Text_Editor_v4.02_XSS.txt


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