CVE-2026-93659Concrete CMS Community Store before 2.7.8 Stored XSS
Updated under an hour ago ()
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It affects concretecms-community-store community_store. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
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 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Awaiting Analysis
- Record last updated
- Sep 28, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
concretecms-community-store community_store concretecms_community_store:community_store (from the name) | before 2.7.8; 2.7.8 not affected | CNA record |
References
- https://github.com/concretecms-community-store/community_store/commit/2a802d6a5717f4e351ef21fdf8bdaf8061c40109patch
- https://github.com/concretecms-community-store/community_store/blob/v2.7.7/elements/order_slip.phptechnical-description
- https://github.com/concretecms-community-store/community_store/releases/tag/v2.7.8release-notes
- https://github.com/concretecms-community-store/community_storeproduct
- https://www.vulncheck.com/advisories/concrete-cms-community-store-before-2.7.8-stored-xssthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.