CVE-2020-36841 json
WooCommerce Smart Coupons <= 4.6.0 - Unauthenticated Coupon Creation
published 2024-10-16 2 y ago modified 2026-06-17 4 mo ago also EUVD-2020-30793
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 11%
- public exploits
- 0
- none known
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.
Patch / fix
- WooCommerce WooCommerce Smart Coupons 4.6.5
- woocommerce woocommerce_smart_coupons 4.6.5
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected products
- WooCommerce WooCommerce Smart Coupons
- woocommerce woocommerce_smart_coupons
Classification
- Weakness
-
- CWE-285 Improper Authorization
- Technology feeds
References
Sources
- CVE List CVE-2020-36841
- NVD CVE-2020-36841
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.