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CVE-2021-4376

WooCommerce Multi Currency <= 2.1.17 - Missing Authorization

MEDIUM
4.3
CVSS Score
Published: June 7, 2023 at 01:51 AM UTC
Updated: June 17, 2026 at 04:19 AM UTC
2 products affected across 2 vendorsWoocommerce Multi CurrencyCURCY

Using CURCY – Multi Currency for WooCommerce – The best free currency exchange plugin – Run smoothly on WooCommerce 7.x by mrt3vn?

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Woocommerce Multi Currency· Palscode
95%
v ≤ 2.1.17
CURCY· Villathemewordpress-plugin
60%
v ≤ 2.1.17

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

Patch
Source: [email protected]
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=
Product
Source: [email protected]
https://wordpress.org/plugins/woo-multi-currency/#developers
Third Party Advisory
Source: [email protected]
https://wpscan.com/vulnerability/480125bc-bab3-45b8-9325-a4d406655a61
Third Party Advisory
Source: [email protected]
https://www.wordfence.com/threat-intel/vulnerabilities/id/d8a490c6-14c1-4c71-b44c-1e362cc892a8?source=cve

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMWordfence
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-862

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