Vulnerability Details CVE-2021-33570
Postbird 0.8.4 allows stored XSS via the onerror attribute of an IMG element in any PostgreSQL database table. This can result in reading local files via vectors involving XMLHttpRequest and open of a file:/// URL, or discovering PostgreSQL passwords via vectors involving Window.localStorage and savedConnections.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.017
EPSS Ranking 81.5%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 3.5
References
- http://packetstormsecurity.com/files/162831/Postbird-0.8.4-Cross-Site-Scripting-Local-File-Inclusion.html
- http://packetstormsecurity.com/files/162872/Postbird-0.8.4-XSS-LFI-Insecure-Data-Storage.html
- https://github.com/Paxa/postbird/issues/132
- https://github.com/Paxa/postbird/issues/133
- https://github.com/Paxa/postbird/issues/134
- https://github.com/Tridentsec-io/postbird
- https://tridentsec.io/blogs/postbird-cve-2021-33570/
- https://www.exploit-db.com/exploits/49910
- http://packetstormsecurity.com/files/162831/Postbird-0.8.4-Cross-Site-Scripting-Local-File-Inclusion.html
- http://packetstormsecurity.com/files/162872/Postbird-0.8.4-XSS-LFI-Insecure-Data-Storage.html
- https://github.com/Paxa/postbird/issues/132
- https://github.com/Paxa/postbird/issues/133
- https://github.com/Paxa/postbird/issues/134
- https://github.com/Tridentsec-io/postbird
- https://tridentsec.io/blogs/postbird-cve-2021-33570/
- https://www.exploit-db.com/exploits/49910
Products affected by CVE-2021-33570
-
cpe:2.3:a:postbird_project:postbird:0.8.4