What’s Vulnerable › Vulnerabilities

CVE-2026-95653: Concrete CMS Community Store before 2.7.8 Predictable Digital Download Token

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-22 · updated 2026-09-26
• Weakness: CWE-340

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.

Affected products

• concretecms-community-store community_store: before 2.7.8 — fixed in 2.7.8

How to fix

Upgrade to a fixed version: concretecms-community-store community_store 2.7.8. Check the vendor advisory for mitigations.

References

• https://github.com/concretecms-community-store/community_store
• https://github.com/concretecms-community-store/community_store/blob/v2.7.7/src/CommunityStore/Utilities/Download.php#L17
• https://github.com/concretecms-community-store/community_store/blob/v2.7.7/src/CommunityStore/Utilities/Download.php#L45
• https://github.com/concretecms-community-store/community_store/commit/a71138db250d5c207e49fe3f1287241f04e3f747
• https://github.com/concretecms-community-store/community_store/releases/tag/v2.7.8
• https://www.vulncheck.com/advisories/concrete-cms-community-store-before-2.7.8-predictable-digital-download-token

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