What is CVE-2020-28199?

CVE-2020-28199 is a critical-severity vulnerability in Bestit Amazon Pay, classified under Information Disclosure. CVSS score: 9.1/10. Published 2021-02-26.

How severe is CVE-2020-28199?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Information disclosure in Bestit Amazon Pay

CVE-2020-28199

best it Amazon Pay Plugin before 9.4.2 for Shopware exposes Sensitive Information to an Unauthorized Actor.

Vulnerability class: Information Disclosure

Published 2021-02-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.017 (75.9th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Bestit Amazon Pay

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

aramido.de/blog/sicherheitshinweise/sicherheitswarnung-amazon-secret-key-offent… (Third Party Advisory)
aramido.de/media/aramido-2020-006-disclosure-amazon-secret-access-key.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-28199?: CVE-2020-28199 is a critical-severity vulnerability in Bestit Amazon Pay, classified under Information Disclosure. CVSS score: 9.1/10. Published 2021-02-26.
How severe is CVE-2020-28199?: Critical severity. CVSS v3 base score is 9.1 out of 10.