CVE-2026-104119

Simple Shopping Cart < 5.2.6 - Admin+ Stored XSS via PayPal API Credentials

The Simple Shopping Cart WordPress plugin before 5.2.6 does not escape some of its settings field values before outputting them on an admin settings page, allowing high-privilege users such as administrators to perform Stored Cross-Site Scripting attacks, which is notably impactful on multisite installations where administrators do not have the unfiltered_html capability.

Affected

Simple Shopping Cart

CVSS v3.1 CNA

3.5 LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

EPSS

0.14% chance of exploitation in the next 30 days, 3rd percentile

Published

2026-10-04

Updated

2026-10-05

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/d6ee7720-9c2d-48b3-b238-0da4fed398a3/

References

• CVE Record
• NVD entry