CVE Vulnerability

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.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://github.com/Tridentsec-io/postbird Exploit Third Party Advisory
https://github.com/Paxa/postbird/issues/134 Issue Tracking Third Party Advisory
https://github.com/Paxa/postbird/issues/132 Issue Tracking Third Party Advisory
https://github.com/Paxa/postbird/issues/133 Issue Tracking Third Party Advisory
http://packetstormsecurity.com/files/162831/Postbird-0.8.4-Cross-Site-Scripting-Local-File-Inclusion.html Exploit Third Party Advisory
http://packetstormsecurity.com/files/162872/Postbird-0.8.4-XSS-LFI-Insecure-Data-Storage.html Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/49910 Exploit Third Party Advisory
https://tridentsec.io/blogs/postbird-cve-2021-33570/ Broken Link Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:postbird_project:postbird:0.8.4:*:*:*:*:*:*:*
Information

Published : 2021-05-25 10:15

Updated : 2022-06-03 06:54

NVD link : CVE-2021-33570

Mitre link : CVE-2021-33570

Products Affected
No products.
CWE
CWE-79