RCE in Spreecommerce Spree

CVE-2011-10026

Spreecommerce versions prior to 0.50.x contain a remote command execution vulnerability in the API's search functionality. Improper input sanitation allows attackers to inject arbitrary shell commands via the search[instance_eval] parameter, which is dynamically invoked using Ruby’s send method. This flaw enables unauthenticated attackers to execute commands on the server.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.026 (84.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2011-10026?
CVE-2011-10026 is a critical-severity vulnerability in Spreecommerce Spree, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-08-20.
How severe is CVE-2011-10026?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2011-10026 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.