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Vulnerability record · CVE-2026-88828 · published 28 September 2026

CVE-2026-88828: The Blacklist Manager for WooCommerce WordPress plugin from 1.3.0 to 2.3.1 does not enforce its user blocking …

The Blacklist Manager for WooCommerce WordPress plugin from 1.3.0 to 2.3.1 does not enforce its user blocking on every authentication path, allowing the holder of an account the site owner has blocked to keep authenticating with that account's privileges, without the block being enforced or recorded.

5.4 CVSS 3.1 Medium Received
5.4CVSS 3.1 base score
—EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
28 Sep 2026Last modified by NVD

Description

The Blacklist Manager for WooCommerce WordPress plugin from 1.3.0 to 2.3.1 does not enforce its user blocking on every authentication path, allowing the holder of an account the site owner has blocked to keep authenticating with that account's privileges, without the block being enforced or recorded.

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

References

LinkTags
https://wpscan.com/vulnerability/52804421-8988-4d8a-9143-04683d05873d/

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Source: NIST National Vulnerability Database (record CVE-2026-88828), CISA KEV, FIRST EPSS. This page is refreshed as NVD updates the record.