CVE-2020-10195 Information

Description

The popup-builder plugin before 3.64.1 for WordPress allows information disclosure and settings modification leading to in-scope privilege escalation via admin-post actions to com/classes/Actions.php. By sending a POST request to wp-admin/admin-post.php an authenticated attacker with minimal (subscriber-level) permissions can modify the plugin’s settings to allow arbitrary roles (including subscribers) access to plugin functionality by setting the action parameter to sgpbSaveSettings export a list of current newsletter subscribers by setting the action parameter to csv_file or obtain system configuration information including webserver configuration and a list of installed plugins by setting the action parameter to sgpb_system_info.

CVSS Vector

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

Reference

https://wpvulndb.com/vulnerabilities/10127 https://www.wordfence.com/blog/2020/03/vulnerabilities-patched-in-popup-builder-plugin-affecting-over-100000-sites/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

LOW

Base Severity

6.3