CVE-2023-2733 is a critical authentication bypass vulnerability affecting the MStore API plugin for WordPress, versions up to and including 3.9.0. It allows unauthenticated attackers to log in as any existing user, including administrators, by exploiting insufficient user verification during coupon redemption API requests, provided the attacker knows the user ID. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion, indicating potential future interest.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.9.0CPE matchmatch criteria | cpe:2.3:a:inspireui:mstore_api:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.