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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":May 21, 2026, 12:08 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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250041 7.5 危険 Mozilla Foundation - Bugzilla における任意のアカウントにアクセスされる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-4568 2012-03-27 18:42 2011-01-28 Show GitHub Exploit DB Packet Storm
250042 4.3 警告 Mozilla Foundation - Bugzilla におけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2010-4567 2012-03-27 18:42 2011-01-28 Show GitHub Exploit DB Packet Storm
250043 4.3 警告 SquirrelMail Project - SquirrelMail におけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2010-4555 2012-03-27 18:42 2011-07-11 Show GitHub Exploit DB Packet Storm
250044 4.3 警告 SquirrelMail Project - SquirrelMail の functions/page_header.php におけるクリックジャック攻撃を誘発する脆弱性 CWE-20
不適切な入力確認 		CVE-2010-4554 2012-03-27 18:42 2011-07-12 Show GitHub Exploit DB Packet Storm
250045 9.3 危険 Opera Software ASA - Opera における詳細不明の脆弱性 CWE-DesignError
CVE-2010-4587 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
250046 10 危険 Opera Software ASA - Opera のデフォルト設定における脆弱性 CWE-16
環境設定 		CVE-2010-4586 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
250047 5 警告 Opera Software ASA - Opera の自動更新機能におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2010-4585 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
250048 2.6 注意 Opera Software ASA - Opera における信頼されるコンテンツを偽造される脆弱性 CWE-310
暗号の問題 		CVE-2010-4584 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
250049 2.6 注意 Opera Software ASA - Opera における信頼されるコンテンツを偽造される脆弱性 CWE-DesignError
CVE-2010-4583 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
250050 5 警告 Opera Software ASA - Opera におけるアクセス制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-4582 2012-03-27 18:42 2010-12-16 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 21, 2026, 4:10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
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2511 9.8 CRITICAL
Network 		- - WordPress MStore API 2.0.6 contains an arbitrary file upload vulnerability that allows unauthenticated attackers to upload malicious files by sending POST requests to the REST API endpoint. Attackers… CWE-306
Missing Authentication for Critical Function 		CVE-2021-47933 2026-05-12 23:24 2026-05-10 Show GitHub Exploit DB Packet Storm
2512 9.8 CRITICAL
Network 		- - OpenCATS 0.9.4 contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary commands by uploading malicious PHP files disguised as resume attachments. Att… CWE-306
Missing Authentication for Critical Function 		CVE-2021-47936 2026-05-12 23:24 2026-05-10 Show GitHub Exploit DB Packet Storm
2513 8.8 HIGH
Network 		- - e107 CMS 2.3.0 contains a remote code execution vulnerability that allows authenticated users with theme installation permissions to execute arbitrary commands by uploading malicious theme files. Att… CWE-434
 Unrestricted Upload of File with Dangerous Type  		CVE-2021-47937 2026-05-12 23:24 2026-05-10 Show GitHub Exploit DB Packet Storm
2514 8.8 HIGH
Network 		- - ImpressCMS 1.4.2 contains a remote code execution vulnerability in the autotasks administrative interface that allows authenticated attackers to execute arbitrary PHP code by injecting malicious code… CWE-94
Code Injection 		CVE-2021-47938 2026-05-12 23:24 2026-05-10 Show GitHub Exploit DB Packet Storm
2515 8.8 HIGH
Network 		- - Evolution CMS 3.1.6 contains a remote code execution vulnerability that allows authenticated users with module creation permissions to execute arbitrary system commands by injecting PHP code into mod… CWE-94
Code Injection 		CVE-2021-47939 2026-05-12 23:24 2026-05-10 Show GitHub Exploit DB Packet Storm
2516 9.8 CRITICAL
Network 		- - WordPress Plugin Download From Files version 1.48 and earlier contains an arbitrary file upload vulnerability that allows unauthenticated attackers to upload malicious files by exploiting the AJAX fi… CWE-306
Missing Authentication for Critical Function 		CVE-2021-47940 2026-05-12 23:24 2026-05-10 Show GitHub Exploit DB Packet Storm
2517 8.2 HIGH
Network 		- - WordPress Plugin Survey & Poll 1.5.7.3 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the wp_sap co… CWE-89
SQL Injection 		CVE-2021-47941 2026-05-12 23:24 2026-05-10 Show GitHub Exploit DB Packet Storm
2518 8.8 HIGH
Network 		- - TextPattern CMS 4.8.7 contains a remote code execution vulnerability that allows authenticated attackers to execute arbitrary commands by uploading malicious PHP files through the file upload functio… CWE-434
 Unrestricted Upload of File with Dangerous Type  		CVE-2021-47943 2026-05-12 23:24 2026-05-10 Show GitHub Exploit DB Packet Storm
2519 5.3 MEDIUM
Network 		- - OpenCart 3.0.3.6 contains a cross-site request forgery vulnerability in the /account/edit endpoint that allows unauthenticated attackers to modify victim account details by tricking users into visiti… CWE-352
 Origin Validation Error 		CVE-2021-47946 2026-05-12 23:24 2026-05-10 Show GitHub Exploit DB Packet Storm
2520 5.4 MEDIUM
Network 		- - WordPress GetPaid Plugin 2.4.6 contains an HTML injection vulnerability that allows authenticated attackers to inject arbitrary HTML code by exploiting the Help Text field in payment forms. Attackers… CWE-80
Basic XSS 		CVE-2021-47948 2026-05-12 23:24 2026-05-10 Show GitHub Exploit DB Packet Storm