Privilege escalation in Foosales – Point Of Sale (Pos) For Woocommerce
CVE-2026-77183
The FooSales – Point of Sale (POS) for WooCommerce plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 1.43.0. This is due to the plugin not properly validating a user's identity prior to updating their details like email. This makes it possible for authenticated attackers, with FooSales Cashier-level access and above, to change arbitrary user's email addresses, including administrators, and leverage that to reset the user's password and gain access to their account.
Vulnerability class: Privilege Escalation
Published .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-77183?
- CVE-2026-77183 is a high-severity vulnerability in Foosales – Point Of Sale (Pos) For Woocommerce, classified under Improper Privilege Management. CVSS score: 8.8/10. Published 2026-10-10.
- How severe is CVE-2026-77183?
- High severity. CVSS v3 base score is 8.8 out of 10.