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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":May 27, 2026, 4 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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252661 5.8 警告 One Click Orgs - One Click Orgs におけるオープンリダイレクトの複数の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4553 2011-12-7 16:19 2011-12-6 Show GitHub Exploit DB Packet Storm
252662 4.3 警告 One Click Orgs - One Click Orgs 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-2011-4552 2011-12-7 16:18 2011-12-6 Show GitHub Exploit DB Packet Storm
252663 7.5 危険 osCommerce - osCommerce における複数のディレクトリトラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2011-4543 2011-12-6 16:33 2011-12-5 Show GitHub Exploit DB Packet Storm
252664 7.5 危険 Zabbix - Zabbix の popup.php における SQL インジェクションの脆弱性 CWE-89
SQLインジェクション 		CVE-2011-4674 2011-12-6 16:27 2011-11-24 Show GitHub Exploit DB Packet Storm
252665 7.5 危険 Automattic Inc. - WordPress 用 Jetpack プラグインにおける SQL インジェクションの脆弱性 CWE-89
SQLインジェクション 		CVE-2011-4673 2011-12-6 16:26 2011-12-2 Show GitHub Exploit DB Packet Storm
252666 7.5 危険 Valid - Valid tiny-erp における SQL インジェクションの脆弱性 CWE-89
SQLインジェクション 		CVE-2011-4672 2011-12-6 16:25 2011-12-2 Show GitHub Exploit DB Packet Storm
252667 7.5 危険 AdRotate Plugin - WordPress 用 AdRotate プラグインにおける SQL インジェクションの脆弱性 CWE-89
SQLインジェクション 		CVE-2011-4671 2011-12-6 16:24 2011-12-2 Show GitHub Exploit DB Packet Storm
252668 10 危険 Iron Mountain - Iron Mountain Connected Backup の Agent service における任意のコードを実行される脆弱性 CWE-20
不適切な入力確認 		CVE-2011-2397 2011-12-6 16:22 2011-12-5 Show GitHub Exploit DB Packet Storm
252669 6.4 警告 Widelands - Widelands の io/filesystem/filesystem.cc におけるディレクトリトラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2011-1932 2011-12-6 16:22 2011-12-5 Show GitHub Exploit DB Packet Storm
252670 4.3 警告 Etomite Project - Etomite 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-2011-4264 2011-12-6 12:01 2011-12-6 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 27, 2026, 4:52 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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208791 6.5 MEDIUM
Network 		gnu libredwg A null pointer dereference issue exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs/escape.c:29. which causes a denial of service (application crash). CWE-476
 NULL Pointer Dereference 		CVE-2020-21817 2024-11-21 14:12 2021-05-18 Show GitHub Exploit DB Packet Storm
208792 8.8 HIGH
Network 		gnu libredwg A heab based buffer overflow issue exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs/escape.c:46. CWE-787
 Out-of-bounds Write 		CVE-2020-21816 2024-11-21 14:12 2021-05-18 Show GitHub Exploit DB Packet Storm
208793 6.5 MEDIUM
Network 		gnu libredwg A null pointer deference issue exists in GNU LibreDWG 0.10.2641 via output_TEXT ../../programs/dwg2SVG.c:114, which causes a denial of service (application crash). CWE-476
 NULL Pointer Dereference 		CVE-2020-21815 2024-11-21 14:12 2021-05-18 Show GitHub Exploit DB Packet Storm
208794 8.8 HIGH
Network 		gnu libredwg A heap based buffer overflow issue exists in GNU LibreDWG 0.10.2641 via htmlwescape ../../programs/escape.c:97. CWE-787
 Out-of-bounds Write 		CVE-2020-21814 2024-11-21 14:12 2021-05-18 Show GitHub Exploit DB Packet Storm
208795 7.8 HIGH
Local 		gnu libredwg A heap based buffer overflow issue exists in GNU LibreDWG 0.10.2641 via output_TEXT ../../programs/dwg2SVG.c:114. CWE-787
 Out-of-bounds Write 		CVE-2020-21813 2024-11-21 14:12 2021-05-18 Show GitHub Exploit DB Packet Storm
208796 7.5 HIGH
Network 		zzcms zzcms Insecure permissions issue in zzcms 201910 via the reset any user password in /one/getpassword.php. CWE-276
Incorrect Default Permissions  		CVE-2020-21342 2024-11-21 14:12 2021-05-14 Show GitHub Exploit DB Packet Storm
208797 8.8 HIGH
Network 		iwt facesentry_access_control_system_firmware iWT Ltd FaceSentry Access Control System 6.4.8 suffers from an authenticated OS command injection vulnerability using default credentials. This can be exploited to inject and execute arbitrary shell … CWE-78
OS Command  		CVE-2020-21999 2024-11-21 14:12 2021-05-5 Show GitHub Exploit DB Packet Storm
208798 9.8 CRITICAL
Network 		uniview isc2500-s_firmware An issue was discovered in uniview ISC2500-S. This is an upload vulnerability where an attacker can upload malicious code via /Interface/DevManage/EC.php?cmd=upload CWE-434
 Unrestricted Upload of File with Dangerous Type  		CVE-2020-21452 2024-11-21 14:12 2021-04-30 Show GitHub Exploit DB Packet Storm
208799 5.4 MEDIUM
Network 		screenly screenly Cross Site Scriptiong vulnerabilityin Screenly screenly-ose all versions, including v1.8.2 (2019-09-25-Screenly-OSE-lite.img), in the 'Add Asset' page via manipulation of a 'URL' field, which could l… CWE-79
Cross-site Scripting 		CVE-2020-21101 2024-11-21 14:12 2021-04-30 Show GitHub Exploit DB Packet Storm
208800 7.5 HIGH
Network 		smartwares home_easy_firmware Smartwares HOME easy <=1.0.9 is vulnerable to an unauthenticated database backup download and information disclosure vulnerability. An attacker could disclose sensitive and clear-text information res… CWE-306
Missing Authentication for Critical Function 		CVE-2020-21997 2024-11-21 14:12 2021-04-30 Show GitHub Exploit DB Packet Storm