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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 78%
VendorProductVersion
postbird_projectpostbird
0.8.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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