Auth bypass in Villatheme Curcy - Woocommerce Multi Currency Switcher
CVE-2021-4379
The WooCommerce Multi Currency plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the wmc_bulk_fixed_price function in versions up to, and including, 2.1.17. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to make changes to product prices.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.008 (54.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: -0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/threat-intel/vulnerabilities/id/e2318ae9-4115-442e-9293-a9251… (Third Party Advisory)
- codecanyon.net/item/woocommerce-multi-currency/20948446 (Product)
- blog.nintechnet.com/vulnerability-fixed-in-wordpress-woocommerce-multi-currency… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-4379?
- CVE-2021-4379 is a medium-severity vulnerability in Villatheme Curcy - Woocommerce Multi Currency Switcher, classified under Missing Authorization. CVSS score: 6.5/10. Published 2023-06-07.
- How severe is CVE-2021-4379?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-4379 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.