plugin
27 known security issues reported for the Participants Database WordPress plugin. Most recent disclosed Aug 13, 2026.
Running Participants Database on your site? Check whether your installed version is affected.
Scan your site freeThe Participants Database plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in all versions up to, and including, 2.7.8.4. This makes it possible for unauthenticated attackers to delete arbitrary files on the server, which can easily lead to remote code execution whe...
The Participants Database plugin for WordPress is vulnerable to SQL Injection in versions up to 2.7.8.4 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into alr...
The Participants Database plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.7.8.3 via the 'id' parameter. This makes it possible for unauthenticated attackers to overwrite arbitrary participant records by numeric ID and redirect the private_id-bearing record-ac...
The Participants Database plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in all versions up to, and including, 2.7.8.3. This makes it possible for unauthenticated attackers to delete arbitrary files on the server, which can easily lead to remote code execution whe...
The Participants Database plugin for WordPress is vulnerable to SQL Injection in versions up to, and including, 2.7.8.3 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL...
The Participants Database plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 2.7.8.4. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.
The Participants Database plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 2.7.6.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts i...
[en] Deserialization of Untrusted Data vulnerability in Roland Barker, xnau webdesign Participants Database allows Object Injection.This issue affects Participants Database: from n/a through 2.5.9.2.
The Participants Database plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.5.9.2 via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain...
[en] Missing Authorization, Cross-Site Request Forgery (CSRF) vulnerability in Roland Barker, xnau webdesign Participants Database allows Accessing Functionality Not Properly Constrained by ACLs, Cross Site Request Forgery.This issue affects Participants Database: from n/a through 2.5.5.
The Participants Database plugin for WordPress is vulnerable to unauthorized manipulation of data due to a missing capability check on several functions hooked via admin-post in all versions up to, and including, 2.5.5. This makes it possible for unauthenticated attackers to add and modify record fields.
The Participants Database plugin for WordPress is vulnerable to unauthorized manipulation of data due to a missing capability check on several functions hooked via admin-post in all versions up to, and including, 2.5.5. This makes it possible for unauthenticated attackers to add and modify record fields.
[en] Cross-Site Request Forgery (CSRF) vulnerability in Roland Barker, xnau webdesign Participants Database plugin <= 2.4.9 versions.
The Participants Database plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.4.9. This is due to missing or incorrect nonce validation on the _process_general function. This makes it possible for unauthenticated attackers to process changes to lists via a forged request...
The Participants Database plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and including, 2.4.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject...
The Participants Database plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and including, 2.4.9 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject...
[en] Cross-Site Request Forgery (CSRF) vulnerability in Roland Barker, xnau webdesign Participants Database plugin <= 2.4.5 leads to list column update.
The Participants Database plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.4.5. This is due to missing nonce validation on the process_request function. This makes it possible for unauthenticated attackers to modify participant lists via a forged request granted they...
participants-database.php in the Participants Database plugin 1.9.5.5 and previous versions for WordPress has a time-based SQL injection vulnerability via the ascdesc, list_filter_count, or sortBy parameters. It is possible to exfiltrate data and potentially execute code (if certain conditions are met).
[en] participants-database.php in the Participants Database plugin 1.9.5.5 and previous versions for WordPress has a time-based SQL injection vulnerability via the ascdesc, list_filter_count, or sortBy parameters. It is possible to exfiltrate data and potentially execute code (if certain conditions are met).
Authenticated Time Based SQL Injection (SQLi) injection found by Teacish in WordPress Participants Database plugin (versions <= 1.9.5.5).
The Participants Database plugin for WordPress is vulnerable to Cross-Site Scripting via the 'Name' paremeter in versions up to, and including, 1.7.5.9 due to insufficient input sanitization and output escaping. This makes it possible for attackers to inject arbitrary web scripts that execute in a victim's browser.
[en] The Participants Database plugin before 1.7.5.10 for WordPress has XSS.
A Cross-Site Request Forgery (CSRF)/Authenticated Arbitrary File Upload Vulnerabilities in WordPress Participants Database plugin <= 1.7.5.3 can allow an attacker to upload arbitrary files. The vulnerability exsists in PDb_CSV_Import class file which doesn't check for the file type of the file. With missing a CSRF non...
[en] SQL injection vulnerability in the Export CSV page in the Participants Database plugin before 1.5.4.9 for WordPress allows remote attackers to execute arbitrary SQL commands via the query parameter in an "output CSV" action to pdb-signup/.
SQL injection vulnerability in the Export CSV page in the Participants Database plugin before 1.5.4.9 for WordPress allows remote attackers to execute arbitrary SQL commands via the query parameter in an "output CSV" action to pdb-signup/.
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