CVE-2020-8818 is a high-severity vulnerability affecting the CardGate Payments plugin for Magento 2, specifically versions through 2.0.30. It stems from a lack of origin authentication in the IPN callback processing function, allowing an authenticated attacker to remotely alter critical plugin settings like merchant ID and secret key. This flaw enables attackers to bypass payment processes, spoof order statuses, or redirect future payments. While rated 8.1 HIGH on CVSS, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.0.30CPE matchmatch criteria | cpe:2.3:a:cardgate:cardgate_payments:*:*:*:*:*:*:*:* | ||
2.3.4CPE matchmatch criteria | cpe:2.3:a:adobe:magento:2.3.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.