CVE-2021-20842 EC-CUBE Cross-site request forgery (CSRF) vulnerability

What is CVE-2021-20842?

CVE-2021-20842 is a medium-severity vulnerability in EC-CUBE 2 series, published on 24 Nov 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

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.

Weakness: CWE-352

Which versions are affected by CVE-2021-20842?

2 open source packages ship an affected version, including ec-cube/ec-cube. It affects 1 product.

Products include Ec-Cube Ec-Cube.

How do I fix CVE-2021-20842?

Upgrade ec-cube/ec-cube to 2.17.2 or later.

Is CVE-2021-20842 being exploited?

There is no known exploitation of CVE-2021-20842 in the wild and no public exploit code.

Other vulnerabilities in EC-CUBE 2 series

• CVE-2020-5590 EC-CUBE Directory traversal vulnerability High 8.1
• CVE-2021-20778 Missing authorization in EC-CUBE High 7.5
• CVE-2020-5680 EC-CUBE Improper input validation vulnerability High 7.5
• CVE-2008-4991 SQL injection in n/a High 7.5
• CVE-2008-4534 SQL injection in n/a High 7.5

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-m9hv-qmqh-33qh.