WooCommerce Multi Currency <= 2.1.17 - Missing Authorization

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2021-4376
StatePUBLISHED
AssignerWordfence
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-06-07 02:15:15 UTC
Updated2026-04-08 19:17:42 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.1 4.3 MEDIUM from [email protected]

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

EPSS: 0.000870000 probability, percentile 0.250250000 (date 2026-04-09)

Problem Types: CWE-862 | CWE-862 CWE-862 Missing Authorization

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
3.1[email protected]Secondary4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
3.1CNADECLARED4.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Palscode Woocommerce Multi Currency All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Villatheme CURCY Multi Currency For WooCommerce Smoothly On WooCommerce 9.x affected 2.1.17 semver Not specified

References

ReferenceSourceLinkTags
WooCommerce Multi Currency <= 2.1.17 - Missing Authorization af854a3a-2127-422b-91ae-364da2661108 www.wordfence.com Third Party Advisory
403 Forbidden af854a3a-2127-422b-91ae-364da2661108 plugins.trac.wordpress.org Patch
CURCY – Multi Currency for WooCommerce – The best free currency exchange plugin – Run smoothly on WooCommerce 5.x – WordPress plugin | WordPress.org af854a3a-2127-422b-91ae-364da2661108 wordpress.org Product
WooCommerce Multi Currency < 2.1.18 - Authenticated Product Price Change WordPress Security Vulnerability af854a3a-2127-422b-91ae-364da2661108 wpscan.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Jerome Bruandet (en)

Additional Advisory Data

SourceTimeEvent
CNA2021-09-13T00:00:00.000ZDisclosed
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