CVE-2026-93659
Concrete CMS Community Store before 2.7.8 renders customer-supplied order fields without HTML escaping in checkout and admin views. Unauthenticated attackers can store script payloads in billing name, email, or phone fields that execute in authenticated manager sessions to create rogue accounts or exfiltrate data.
- Published Sep 18, 2026
- CVSS 8.6 high
- 0.4% chance of exploitation in the next 30 days (EPSS)
- A fix is available