CVE-2026-93659
highConcrete CMS Community Store before 2.7.8 renders customer-supplied order fields without HTML escaping in checkout and admin views.
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.
CVSS
8.1
8.1 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Severity source: NVD CVSS v3.1 (disclosure@vulncheck.com)
Timeline (UTC)
Published: 2026-09-18 15:17
Modified: 2026-09-28 16:17
NVD status: Awaiting Analysis
Last synced 2 days ago
Verified against the source API 2026-10-27 06:54 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/concretecms-community-store/community_store disclosure@vulncheck.com
- https://github.com/concretecms-community-store/community_store/blob/v2.7.7/elements/order_... disclosure@vulncheck.com
- https://github.com/concretecms-community-store/community_store/commit/2a802d6a5717f4e351ef... disclosure@vulncheck.com
- https://github.com/concretecms-community-store/community_store/releases/tag/v2.7.8 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/concrete-cms-community-store-before-2.7.8-stored-xss disclosure@vulncheck.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:54 UTC · record ↗