CVE-2021-33570
🗓️ 25 May 2021 21:06:34Reported by mitreType 
cve🔗 web.nvd.nist.gov📰️ 4 Media mentions👁 142 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | Postbird 0.8.4 - Javascript Injection Exploit | 27 May 202100:00 | – | zdt |
 | CVE-2021-33570 | 25 May 202122:15 | – | attackerkb |
 | CVE-2021-33570 | 28 May 202101:19 | – | circl |
 | postbird 跨站脚本漏洞 | 25 May 202100:00 | – | cnnvd |
 | CVE-2021-33570 | 25 May 202121:06 | – | cvelist |
 | Postbird 0.8.4 - Javascript Injection | 27 May 202100:00 | – | exploitdb |
 | EUVD-2021-20258 | 7 Oct 202500:30 | – | euvd |
 | CVE-2021-33570 | 25 May 202122:15 | – | nvd |
 | CVE-2021-33570 | 25 May 202122:15 | – | osv |
 | Postbird 0.8.4 Cross Site Scripting / Local File Inclusion | 27 May 202100:00 | – | packetstorm |
10
Node
| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| xss | query param | /?xss= | Stored XSS exfiltration via onerror payload (IMG) to an attacker-controlled endpoint. | CWE-79 |
| file | query param | /?file= | LFI payload exfiltration of file contents via onerror and XMLHttpRequest. | CWE-79 |
| credentials | query param | /?credentials= | Exfiltration of PostgreSQL credentials via localStorage and savedConnections. | CWE-79 |
Data
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17 Jun 2026 03:54Current
5Medium risk
Vulners AI Score5
CVSS 23.5
CVSS 3.15.4
EPSS0.03561