CVE-2021-33570

Published May 25, 2021 CVSS 3.1 · 5.4 Medium EPSS 3.6% KEV · Not listed
Description
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.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-20258 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.
History

No history.

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 3, 2024, 11:50 PM
Reserved
May 25, 2021, 12:00 AM
Status
Modified
Published
May 25, 2021, 10:15 PM
Modified
Jun 17, 2026, 3:54 AM