CVE-2026-93659
Concrete CMS Community Store before 2.7.8 Stored XSS
- State
- Published
- Severity
- 8.6 High
- Published
- Sep 18, 2026
- Updated
- Sep 28, 2026
- Reserved
- Sep 18, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.1 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N | VulnCheck |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
community_storeconcretecms-community-store |
|
References
- Add escaping of valuespatch
- Unescaped order fields at v2.7.7technical-description
- community_store v2.7.8 Release Notesrelease-notes
- https://github.com/concretecms-community-store/community_storeproduct
- VulnCheck Advisory: Concrete CMS Community Store before 2.7.8 Stored XSSthird-party-advisory
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