TI-2021-03233 Aliases CVE-2021-4376 GHSA-7vpf-phw9-2m55

WooCommerce Multi Currency <= 2.1.17 - Missing Authorization

LOW 21CWE-862Published 2023-06-07 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The WooCommerce Multi Currency plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 2.1.17. This makes it possible for authenticated attackers to change the price of a product to an arbitrary value.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00603 49th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
VillaTheme	CURCY – Multi Currency for WooCommerce – Smoothly on WooCommerce 9.x	up to 2.1.17	—	No fix listed	CNA

CURCY – Multi Currency for WooCommerce – Smoothly on WooCommerce 9.x VendorVillaTheme Affected up to 2.1.17 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:palscode:woocommerce_multi_currency::::::wordpress::*	up to 2.1.17	Vulnerable	Palscode

cpe:2.3:a:palscode:woocommerce_multi_currency:*:*:*:*:*:wordpress:*:* Versions up to 2.1.17 Vulnerable ·Palscode

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-4376
2026-10-03 Alias added: GHSA-7vpf-phw9-2m55

References

Patch 1

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2734576%40woo-multi-currency&new=2734576%40woo-multi-currency&sfp_email=&sfph_mail=

Advisory 2

Other 1

https://wordpress.org/plugins/woo-multi-currency/#developers

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See all 82 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences