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osvGoogleOSV:CVE-2021-33570
HistoryMay 25, 2021 - 10:15 p.m.

CVE-2021-33570

2021-05-2522:15:10
Google
osv.dev
6
postbird
xss
postgresql
stored
img element
xmlhttprequest
file url
localstorage
savedconnections

AI Score

5.4

Confidence

High

EPSS

0.005

Percentile

76.6%

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.

AI Score

5.4

Confidence

High

EPSS

0.005

Percentile

76.6%