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Medium · 6.1 Public exploit CVE-2021-20717 EUVD-2022-3535GHSA-c8mx-43cq-993w

EC-CUBE Cross-site scripting vulnerability

Published May 10, 2021 · Updated Aug 3, 2024 · Assigned by jpcert

Description

Cross-site scripting vulnerability in EC-CUBE 4.0.0 to 4.0.5 allows a remote attacker to inject a specially crafted script in the specific input field of the EC web site which is created using EC-CUBE. As a result, it may lead to an arbitrary script execution on the administrator's web browser.

Affected products

VendorProductAffectedFixed
EC-CUBE EC-CUBE 4.0.0 to 4.0.5 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist ec-cube/ec-cube >= 4.0.0, <= 4.0.5 — GHSA-c8mx-43cq-993w

References