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

Quick assessment

Affected
concretecms-community-store community_store
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Concrete CMS Community Store 在 2.7.8 版本之前，数字产品下载令牌是基于订单创建时间戳而非随机值生成的，导致这些令牌可被预测。未经验证身份的攻击者可以通过枚举顺序的订单号和文件标识符，计算出有效的下载令牌，从而获取其他客户购买的数字商品。

CVSS 7.5 · High EPSS 0.57% · P45

Affected Version Matrix 2

VendorProduct Version RangeStatus
concretecms-community-store community_store < 2.7.8 affected
2.7.8 unaffected
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I. Basic Information for CVE-2026-95653

Vulnerability Information
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Vulnerability Title
Concrete CMS Community Store before 2.7.8 Predictable Digital Download Token
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
可预测问题
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
concretecms-community-store community_store 0 ~ 2.7.8 -

II. Public POCs for CVE-2026-95653

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-95653

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Patches & Fixes for CVE-2026-95653 (1)

Other References for CVE-2026-95653 (5)

IV. Related Vulnerabilities

Same product: community_store
Same vendor: concretecms-community-store
Same weakness: CWE-340

V. Comments for CVE-2026-95653

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