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TI-2020-18976 Aliases CVE-2020-36841GHSA-x279-24jv-7gr3

WooCommerce Smart Coupons <= 4.6.0 - Unauthenticated Coupon Creation

Priority LOW 29CWE-285Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-285.

Summary

The WooCommerce Smart Coupons plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the woocommerce_coupon_admin_init function in versions up to, and including, 4.6.0. This makes it possible for unauthenticated attackers to send themselves gift certificates of any value, which could be redeemed for products sold on the victim’s storefront.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00213 11th percentileScored 2026-11-07
Fix Fixed WooCommerce Smart Coupons (WooCommerce): 4.6.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
WooCommerceWooCommerce Smart Couponsbefore 4.6.54.6.5Patch availableCNA
  • WooCommerce Smart Coupons VendorWooCommerce Affected before 4.6.5 Fixed in 4.6.5 Patch available CNA

CPE names CISA-ADP · 1

CPEVersionsRoleVendor
cpe:2.3:a:woocommerce:woocommerce_smart_coupons:*:*:*:*:*:*:*:*——WooCommerce
  • cpe:2.3:a:woocommerce:woocommerce_smart_coupons:*:*:*:*:*:*:*:* Versions — — ·WooCommerce

Remediation

  • Fix · CNA WooCommerce Smart Coupons (WooCommerce) Fixed in 4.6.5

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-36841
  2. 2026-10-03 Alias added: GHSA-x279-24jv-7gr3

References

  • TI-2023-03274 WooCommerce Pre-Orders < 2.0.3 - Unauthorised Actions via CSRF CVSS 3.1MEDIUM 6.5
  • TI-2023-03273 WooCommerce Pre-Orders < 2.0.3 - Arbitrary Pre-Order Canceling via CSRF CVSS 3.1MEDIUM 6.5
  • TI-2023-02044 WooCommerce Order Status Change Notifier <= 1.1.0 - Subscriber+ Arbitrary Order Status Update CVSS 3.1MEDIUM 6.5
  • TI-2022-00684 WooCommerce < 6.2.1 - Subscriber+ Arbitrary Comment Deletion CVSS 3.1MEDIUM 4.3
  • TI-2021-06504 WooCommerce Help Scout < 2.9.1 - Unauthenticated Arbitrary File Upload leading to RCE CVSS 3.1CRITICAL 9.8
  • TI-2023-17950 WordPress WooCommerce Product Vendors Plugin <= 2.1.78 is vulnerable to SQL Injection CVSS 3.1CRITICAL 9.8
See all 88 →

Sources