CVE-2021-32789highobserved exploitationCWE-89

Arbitrary SQL (SQL injection) possible via the Store API component.

83Vexday Risk Score

Patch now. It exploitation observed by VulnCheck and has a working public exploit.

ssvc Actcvss 7.5epss 17%

from disclosure to weapon571 days

Published on NVDJul 26

1st PoC+571d

VulnCheckJul 23

exploitation probability

17%top 3% of all CVEs

observed exploitation

yesVulnCheck

2 public exploit(s)

woocommerce-gutenberg-products-block is a feature plugin for WooCommerce Gutenberg Blocks. An SQL injection vulnerability impacts all WooCommerce sites running the WooCommerce Blocks feature plugin between version 2.5.0 and prior to version 2.5.16. Via a carefully crafted URL, an exploit can be executed against the `wc/store/products/collection-data?calculate_attribute_counts[][taxonomy]` endpoint that allows the execution of a read only sql query. There are patches for many versions of this package, starting with version 2.5.16. There are no known workarounds aside from upgrading.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

woocommerce · woocommerce-gutenberg-products-block

public PoCs found — 2

vulncheckvulncheck.com/xdb/168cde77a0e8unverified vulncheckvulncheck.com/xdb/7b2868f81f64unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

https://github.com/woocommerce/woocommerce-gutenberg-products-block-ghsa-6hq4-w6wv-8wrp/pull/1 https://github.com/woocommerce/woocommerce-gutenberg-products-block/security/advisories/GHSA-6hq4-w6wv-8wrp https://hackerone.com/reports/1260787 https://woocommerce.com/posts/critical-vulnerability-detected-july-2021/https://wooengineering.wordpress.com/2021/07/14/incident-report-sql-injection-via-store-api/