2021 CVE Vulnerabilities
23,473 CVEs published in 2021.
| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|---|---|---|---|---|
| CVE-2021-47778 | HIGH | 7.2 | 1.1% | Jan 21, 2026 | GetSimple CMS My SMTP Contact Plugin 1.1.2 contains a PHP code injection vulnerability. An authenticated administrator c... |
| CVE-2021-47770 | HIGH | 8.8 | 0.6% | Jan 21, 2026 | OpenPLC v3 contains an authenticated remote code execution vulnerability that allows attackers with valid credentials to... |
| CVE-2021-47746 | HIGH | 8.6 | 0.7% | Jan 21, 2026 | NodeBB Plugin Emoji 3.2.1 contains an arbitrary file write vulnerability that allows administrative users to write files... |
| CVE-2021-47847 | HIGH | 8.5 | 0.2% | Jan 16, 2026 | Disk Sorter Server 13.6.12 contains an unquoted service path vulnerability in its binary path configuration that allows ... |
| CVE-2021-47845 | HIGH | 8.5 | 0.2% | Jan 16, 2026 | Spy Emergency 25.0.650 contains an unquoted service path vulnerability in its Windows service configurations that allows... |
| CVE-2021-47842 | HIGH | 7.2 | 0.4% | Jan 16, 2026 | StudyMD 0.3.2 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts... |
| CVE-2021-47840 | HIGH | 7.2 | 0.4% | Jan 16, 2026 | Moeditor 0.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payload... |
| CVE-2021-47839 | HIGH | 7.2 | 0.4% | Jan 16, 2026 | Marky 0.0.1 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts i... |
| CVE-2021-47838 | HIGH | 7.2 | 0.4% | Jan 16, 2026 | Markright 1.0 contains a persistent cross-site scripting vulnerability that allows attackers to embed malicious payloads... |
| CVE-2021-47837 | HIGH | 7.2 | 0.4% | Jan 16, 2026 | Markdownify 1.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payl... |
| CVE-2021-47835 | HIGH | 7.2 | 0.4% | Jan 16, 2026 | Freeter 1.2.1 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads... |
| CVE-2021-47833 | HIGH | 8.5 | 0.2% | Jan 16, 2026 | WifiHotSpot 1.0.0.0 contains an unquoted service path vulnerability in its WifiHotSpotService.exe that allows local atta... |
| CVE-2021-47831 | HIGH | 7.5 | 0.3% | Jan 16, 2026 | Sandboxie 5.49.7 contains a denial of service vulnerability that allows attackers to crash the application by overflowin... |
| CVE-2021-47829 | HIGH | 8.5 | 0.2% | Jan 16, 2026 | DHCP Broadband 4.1.0.1503 contains an unquoted service path vulnerability in its service configuration that allows local... |
| CVE-2021-47828 | HIGH | 8.5 | 0.1% | Jan 16, 2026 | BOOTP Turbo 2.0.0.1253 contains an unquoted service path vulnerability in its Windows service configuration. Attackers c... |
| CVE-2021-47827 | HIGH | 7.5 | 0.4% | Jan 16, 2026 | WebSSH for iOS 14.16.10 contains a denial of service vulnerability in the mashREPL tool that allows attackers to crash t... |
| CVE-2021-47826 | HIGH | 8.5 | 0.1% | Jan 16, 2026 | Acer Backup Manager 3.0.0.99 contains an unquoted service path vulnerability in the NTI IScheduleSvc service that allows... |
| CVE-2021-47825 | HIGH | 8.5 | 0.2% | Jan 16, 2026 | Acer Updater Service 1.2.3500.0 contains an unquoted service path vulnerability that allows local users to execute code ... |
| CVE-2021-47824 | HIGH | 7.5 | 0.3% | Jan 16, 2026 | iDailyDiary 4.30 contains a denial of service vulnerability that allows attackers to crash the application by overflowin... |
| CVE-2021-47823 | HIGH | 8.5 | 0.1% | Jan 16, 2026 | Acer ePowerSvc 6.0.3008.0 contains an unquoted service path vulnerability that allows local users to potentially execute... |
| CVE-2021-47822 | HIGH | 8.5 | 0.1% | Jan 16, 2026 | DiskBoss Service 12.2.18 contains an unquoted service path vulnerability in its binary path configuration that allows lo... |
| CVE-2021-47821 | HIGH | 7.5 | 0.4% | Jan 16, 2026 | RarmaRadio 2.72.8 contains a denial of service vulnerability that allows attackers to crash the application by overflowi... |
| CVE-2021-47818 | HIGH | 7.5 | 0.4% | Jan 16, 2026 | DupTerminator 1.4.5639.37199 contains a denial of service vulnerability that allows attackers to crash the application b... |
| CVE-2021-47816 | HIGH | 8.8 | 1.6% | Jan 16, 2026 | Thecus N4800Eco NAS Server Control Panel contains a command injection vulnerability that allows authenticated attackers ... |
| CVE-2021-47815 | HIGH | 7.5 | 0.4% | Jan 16, 2026 | Nsauditor 3.2.3 contains a denial of service vulnerability in the registration code input field that allows attackers to... |
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