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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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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 28, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
255851 6.8 警告 w3m project
ターボリナックス
サイバートラスト株式会社
レッドハット		 - w3m のistream.c における X.509 証明書の処理に関する任意の SSL サーバになりすまされる脆弱性 CWE-20
不適切な入力確認 		CVE-2010-2074 2010-09-27 16:24 2010-06-16 Show GitHub Exploit DB Packet Storm
255852 6.8 警告 レッドハット
サイバートラスト株式会社
ターボリナックス
OpenLDAP Foundation		 - OpenLDAP における任意の SSL サーバになりすまされる脆弱性 CWE-310
暗号の問題 		CVE-2009-3767 2010-09-27 16:23 2009-10-23 Show GitHub Exploit DB Packet Storm
255853 4.3 警告 Opera Software ASA - Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-399
リソース管理の問題 		CVE-2010-3021 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
255854 5 警告 Opera Software ASA - Opera の news-feed プレビュー機能における任意のフィードの購読を強制される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-3020 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
255855 9.3 危険 Opera Software ASA - Opera におけるヒープベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2010-3019 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
255856 9.3 危険 Opera Software ASA - Windows および Mac OS X 上で稼働する Opera における任意のコードを実行される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2666 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
255857 4.3 警告 Opera Software ASA - Opera における URI の処理に関す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-2010-2665 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
255858 4.3 警告 Opera Software ASA - Opera の HTML コンテンツにおけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2664 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
255859 4.3 警告 Opera Software ASA - Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2663 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
255860 4.3 警告 Opera Software ASA - Opera におけるポップアップブロッカーを回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2662 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 28, 2026, 4:16 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
195881 5.4 MEDIUM
Network 		wordpress_popular_posts_project wordpress_popular_posts Cross-site scripting vulnerability in WordPress Popular Posts 5.3.2 and earlier allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors. CWE-79
Cross-site Scripting 		CVE-2021-20746 2024-11-21 14:47 2021-06-28 Show GitHub Exploit DB Packet Storm
195882 7.8 HIGH
Local 		inkdrop inkdrop Inkdrop versions prior to v5.3.1 allows an attacker to execute arbitrary OS commands on the system where it runs by loading a file or code snippet containing an invalid iframe into Inkdrop. CWE-78
OS Command  		CVE-2021-20745 2024-11-21 14:47 2021-06-28 Show GitHub Exploit DB Packet Storm
195883 8.8 HIGH
Network 		hitachi
nec 		virtual_file_platform
nas_gateway_nh4a_firmware
nas_gateway_nh8a_firmware
nas_gateway_nh4b_firmware
nas_gateway_nh8b_firmware
nas_gateway_nh4c_firmware
nas_gateway_nh8c_firmware 		Hitachi Virtual File Platform Versions prior to 5.5.3-09 and Versions prior to 6.4.3-09, and NEC Storage M Series NAS Gateway Nh4a/Nh8a versions prior to FOS 5.5.3-08(NEC2.5.4a) and Nh4b/Nh8b, Nh4c/N… CWE-78
OS Command  		CVE-2021-20740 2024-11-21 14:47 2021-06-28 Show GitHub Exploit DB Packet Storm
195884 7.5 HIGH
Network 		phoenixcontact fl_comserver_uni_232\/422\/485_firmware
fl_comserver_uni_232\/422\/485-t_firmware 		In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service. - CVE-2021-21002 2024-11-21 14:47 2021-06-26 Show GitHub Exploit DB Packet Storm
195885 7.5 HIGH
Network 		phoenixcontact fl_switch_smcs_16tx_firmware
fl_switch_smcs_14tx\/2fx_firmware
fl_switch_smcs_14tx\/2fx-sm_firmware
fl_switch_smcs_8gt_firmware
fl_switch_smcs_6gt\/2sfp_firmware
fl_switch_smcs_8tx-pn_… 		In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will … - CVE-2021-21005 2024-11-21 14:47 2021-06-26 Show GitHub Exploit DB Packet Storm
195886 6.1 MEDIUM
Network 		phoenixcontact fl_switch_smcs_16tx_firmware
fl_switch_smcs_14tx\/2fx_firmware
fl_switch_smcs_14tx\/2fx-sm_firmware
fl_switch_smcs_8gt_firmware
fl_switch_smcs_6gt\/2sfp_firmware
fl_switch_smcs_8tx-pn_… 		In Phoenix Contact FL SWITCH SMCS series products in multiple versions an attacker may insert malicious code via LLDP frames into the web-based management which could then be executed by the client. CWE-79
Cross-site Scripting 		CVE-2021-21004 2024-11-21 14:47 2021-06-26 Show GitHub Exploit DB Packet Storm
195887 5.3 MEDIUM
Network 		phoenixcontact fl_switch_smcs_16tx_firmware
fl_switch_smcs_14tx\/2fx_firmware
fl_switch_smcs_14tx\/2fx-sm_firmware
fl_switch_smcs_8gt_firmware
fl_switch_smcs_6gt\/2sfp_firmware
fl_switch_smcs_8tx-pn_… 		In Phoenix Contact FL SWITCH SMCS series products in multiple versions fragmented TCP-Packets may cause a Denial of Service of Web-, SNMP- and ICMP-Echo services. The switching functionality of the d… - CVE-2021-21003 2024-11-21 14:47 2021-06-26 Show GitHub Exploit DB Packet Storm
195888 6.1 MEDIUM
Network 		ec-cube business_form_output Cross-site scripting vulnerability in EC-CUBE Category contents plugin (for EC-CUBE 3.0 series) versions prior to version 1.0.1 allows a remote attacker to inject an arbitrary script by leading an ad… CWE-79
Cross-site Scripting 		CVE-2021-20744 2024-11-21 14:47 2021-06-22 Show GitHub Exploit DB Packet Storm
195889 6.1 MEDIUM
Network 		ec-cube email_newsletters_management Cross-site scripting vulnerability in EC-CUBE Email newsletters management plugin (for EC-CUBE 3.0 series) versions prior to version 1.0.4 allows a remote attacker to inject an arbitrary script by le… CWE-79
Cross-site Scripting 		CVE-2021-20743 2024-11-21 14:47 2021-06-22 Show GitHub Exploit DB Packet Storm
195890 6.1 MEDIUM
Network 		ec-cube business_form_output Cross-site scripting vulnerability in EC-CUBE Business form output plugin (for EC-CUBE 3.0 series) versions prior to version 1.0.1 allows a remote attacker to inject an arbitrary script via unspecifi… CWE-79
Cross-site Scripting 		CVE-2021-20742 2024-11-21 14:47 2021-06-22 Show GitHub Exploit DB Packet Storm