CVE-2021-34645: Shopping Cart & eCommerce Store <= 5.1.0 Cross-Site Request Forgery to Stored Cross-Site Scripting

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-08-19 · updated 2026-06-17
Weakness: CWE-352

Description

The Shopping Cart & eCommerce Store WordPress plugin is vulnerable to Cross-Site Request Forgery via the save_currency_settings function found in the ~/admin/inc/wp_easycart_admin_initial_setup.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 5.1.0.

Affected products

levelfourstorefront Shopping Cart & eCommerce Store: through 5.1.0

References

https://plugins.trac.wordpress.org/browser/wp-easycart/trunk/admin/inc/wp_easycart_admin_initial_setup.php?rev=2463792#L240
https://wordfence.com/vulnerability-advisories/#CVE-2021-34645
https://plugins.trac.wordpress.org/browser/wp-easycart/trunk/admin/inc/wp_easycart_admin_initial_setup.php?rev=2463792#L240
https://wordfence.com/vulnerability-advisories/#CVE-2021-34645

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