HIGH

CVE-2017-18356

CVSS v3

8.8

HIGH

EPSS Score

2.0 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2017-18356 yet.

Full record on NVD

Description

In the Automattic WooCommerce plugin before 3.2.4 for WordPress, an attack is possible after gaining access to the target site with a user account that has at least Shop manager privileges. The attacker then constructs a specifically crafted string that will turn into a PHP object injection involving the includes/shortcodes/class-wc-shortcode-products.php WC_Shortcode_Products::get_products() use of cached queries within shortcodes.

Technical details

Published: 2019-01-15

Frequently asked questions

What is CVE-2017-18356?

Is CVE-2017-18356 actively exploited?

Active exploitation of CVE-2017-18356 has not been confirmed. Its EPSS score was 2.0% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-18356?

CVE-2017-18356 has a CVSS v3 base score of 8.8 (HIGH severity).

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