CVE-2021-33570
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-33570
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-33570.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-33570
- Published
- 2021-05-25T22:15:10.353Z
- Modified
- 2025-11-14T11:57:56.536146Z
- Severity
-
- 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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.
- 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
Affected packages
Git / github.com/paxa/postbird
Affected ranges
- Type
- GIT
- Repo
- https://github.com/paxa/postbird
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affected