CVE-2021-33570
23Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 3.6%
exploitation probability
3.6%top 12% of all CVEs
observed exploitation
nono source reports it
3 public exploit(s)
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.
Affected products
n/a · n/apublic PoCs found — 3
cve_referencewww.exploit-db.com/exploits/49910unverifiedcve_referencepacketstormsecurity.com/files/162831/Postbird-0.8.4-Cross-Site-Scripting-Local-File-Inclusion.htmlunverifiedcve_referencepacketstormsecurity.com/files/162872/Postbird-0.8.4-XSS-LFI-Insecure-Data-Storage.htmlunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://packetstormsecurity.com/files/162831/Postbird-0.8.4-Cross-Site-Scripting-Local-File-Inclusion.htmlhttp://packetstormsecurity.com/files/162872/Postbird-0.8.4-XSS-LFI-Insecure-Data-Storage.htmlhttps://github.com/Paxa/postbird/issues/132https://github.com/Paxa/postbird/issues/133https://github.com/Paxa/postbird/issues/134https://github.com/Tridentsec-io/postbirdhttps://tridentsec.io/blogs/postbird-cve-2021-33570/https://www.exploit-db.com/exploits/49910