CVE-2025-66923 describes a Cross-site Scripting (XSS) vulnerability in Open Source Point of Sale (v3.4.1), specifically within the Create/Update Customer(s) function. This high-severity vulnerability (CVSS 7.2) allows remote, authenticated attackers to inject malicious web scripts or HTML via the phone_number parameter, potentially leading to high impact on confidentiality, integrity, and availability. While the FAUCET Risk Score is 84/100, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.4.1CPE matchmatch criteria | cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 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.
Remediation records are not available for this CVE.