CVE-2021-4392

CVE-2021-4392 is a medium-severity vulnerability in Implecode Ecommerce Product Catalog with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

• Severity: Medium (CVSS 3.x base score 4.3)
• EPSS exploit prediction: 0% (38th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-352
• Affected product: Implecode Ecommerce Product Catalog
• Published: 2023-07-01
• Last modified: 2026-06-17

Description

The eCommerce Product Catalog Plugin for WordPress plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.9.43. This is due to missing or incorrect nonce validation on the implecode_save_products_meta() function. This makes it possible for unauthenticated attackers to save product meta data via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Frequently asked questions

What is CVE-2021-4392?

The eCommerce Product Catalog Plugin for WordPress plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.9.43. This is due to missing or incorrect nonce validation on the implecode_save_products_meta() function. This makes it possible for unauthenticated attackers to save product meta data via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

How severe is CVE-2021-4392?

CVE-2021-4392 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2021-4392 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-4392?

CVE-2021-4392 affects Implecode Ecommerce Product Catalog. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-4392?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-4392 published?

CVE-2021-4392 was published on 2023-07-01 and last updated on 2026-06-17.

References

• https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/
• https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/
• https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/
• https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/
• https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/
• https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/
• https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/
• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2368356%40ecommerce-product-catalog&new=2368356%40ecommerce-product-catalog&sfp_email=&sfph_mail=
• https://www.wordfence.com/threat-intel/vulnerabilities/id/2eb963dd-41c3-43cd-afb7-1be054829ea3?source=cve

Affected products (1)

• cpe:2.3:a:implecode:ecommerce_product_catalog:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Implecode Ecommerce Product Catalog

• CVE-2023-5979 — Medium (CVSS 6.5): The eCommerce Product Catalog Plugin for WordPress plugin before 3.3.26 does not have CSRF checks in some of its admin…
• CVE-2023-47839 — Medium (CVSS 6.5): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in impleCode…
• CVE-2021-24875 — Medium (CVSS 6.1): The eCommerce Product Catalog Plugin for WordPress plugin before 3.0.39 does not escape the ic-settings-search…
• CVE-2023-25049 — Medium (CVSS 5.9): Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in impleCode eCommerce Product Catalog Plugin for…
• CVE-2023-51688 — Medium (CVSS 5.3): Exposure of Sensitive Information to an Unauthorized Actor vulnerability in impleCode eCommerce Product Catalog Plugin…
• CVE-2023-1470 — Medium (CVSS 4.4): The eCommerce Product Catalog plugin for WordPress is vulnerable to Stored Cross-Site Scripting via some of its…

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