CVE-2021-33570

Katalog CVE

CVSS 5.4 · Medium EPSS 3,6%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada postbird project postbird. Skor CVSS 3.1 5.4 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

25 Mei 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.4 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

EPSS (30 hari)

3,6% peluang dieksploitasi; lebih tinggi dari 89,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://packetstormsecurity.com/files/162831/Postbird-0.8.4-Cross-Site-Scripting-Local-File-Inclusion.html exploit · advisory pihak ketiga · vdb entry
• http://packetstormsecurity.com/files/162872/Postbird-0.8.4-XSS-LFI-Insecure-Data-Storage.html advisory pihak ketiga · vdb entry
• https://github.com/Paxa/postbird/issues/132 issue tracking · advisory pihak ketiga
• https://github.com/Paxa/postbird/issues/133 issue tracking · advisory pihak ketiga
• https://github.com/Paxa/postbird/issues/134 issue tracking · advisory pihak ketiga
• https://github.com/Tridentsec-io/postbird exploit · advisory pihak ketiga
• https://tridentsec.io/blogs/postbird-cve-2021-33570/ broken link · advisory pihak ketiga · url repurposed
• https://www.exploit-db.com/exploits/49910 exploit · advisory pihak ketiga · vdb entry