CVE-2026-95653
Concrete CMS Community Store before 2.7.8 Predictable Digital Download Token
- State
- Published
- Severity
- 8.7 High
- Published
- Sep 22, 2026
- Updated
- Sep 25, 2026
- Reserved
- Sep 22, 2026
Description
Concrete CMS Community Store before 2.7.8 derives digital product download tokens from order creation timestamps instead of random values, making tokens predictable. Unauthenticated attackers can enumerate sequential order and file identifiers to calculate valid download tokens and retrieve digital goods purchased by other customers.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-340 Generation of Predictable Numbers or Identifiers
Affected Products
| Product | Versions |
|---|---|
community_storeconcretecms-community-store |
|
References
- Patch Commitpatch
- https://github.com/concretecms-community-store/community_store/blob/v2.7.7/src/CommunityStore/Utilities/Download.php#L17technical-description
- https://github.com/concretecms-community-store/community_store/blob/v2.7.7/src/CommunityStore/Utilities/Download.php#L45technical-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 Predictable Digital Download Tokenthird-party-advisory
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