Vulnerability · Published Nov 24, 2021 · Assigned by jpcert

CVE-2021-20842

Medium 6.5

In plain English

A medium-severity security flaw in EC-CUBE 2 series from EC-CUBE CO.,LTD.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 46% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.6%top 53.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Cross-site request forgery (CSRF) vulnerability in EC-CUBE 2 series 2.11.0 to 2.17.1 allows a remote attacker to hijack the authentication of Administrator and delete Administrator via a specially crafted web page.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistec-cube/ec-cube2.17.2GHSA-m9hv-qmqh-33qh

Affected products (as reported)

VendorProductVersions
EC-CUBE CO.,LTD. EC-CUBE 2 series 2.11.0 to 2.17.1

References