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WooCommerce Affiliate Plugin – Coupon Affiliates < 4.11.3.4 — Cross-Site Request Forgery

2657aa8a-b2de-4cb4-b9f8-e7fb0c887a7aPublished · Updated

Action summary

Affected: <4.11.3.4Update to 4.11.3.4 or newer

All remediation steps
Watch plugin
Severity
High8.8
CVSS
8.8
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:R User interaction
Required
S:U Scope
Unchanged
C:H Confidentiality
High
I:H Integrity
High
A:H Availability
High
Weakness
CWE-352 CSRF
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

Coupon Affiliates – Affiliate Plugin for WooCommerce woo-coupon-usage

  1. Affected< 4.11.3.4
  2. Patched in4.11.3.4

Update to 4.11.3.4 or newer.

You are affected if you run < 4.11.3.4. Version 4.11.3.4 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Coupon Affiliates – Affiliate Plugin for WooCommerce.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 4.11.3.4, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Coupon Affiliates – Affiliate Plugin for WooCommerce to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to WPScanTeam.

The WooCommerce Affiliate Plugin – Coupon Affiliates plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions before 4.11.3.4. This is due to missing or incorrect nonce validation on the delete_click_entry function. This makes it possible for unauthenticated attackers to arbitrarily delete referral visits via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in Coupon Affiliates – Affiliate Plugin for WooCommerce

All 17
More vulnerabilities in Coupon Affiliates – Affiliate Plugin for WooCommerce
SeverityVulnerabilityCVEPublished
Medium4.3Authenticated (Subscriber+) Information Exposure
≤7.8.1Update to 7.8.2
CVE-2026-49068
Medium6.1Reflected DOM-Based Cross-Site Scripting via url Parameter
≤5.5.8Update to 5.5.9
CVE-2024-13362
High7.2Unauthenticated Stored Cross-Site Scripting
≤7.5.3Update to 7.6.0
CVE-2026-40770
Medium4.3Missing Authorization
≤6.8.0Update to 6.8.1
CVE-2025-59567
Medium5.3Missing Authorization to Unauthenticated Settings Update
≤6.4.1Update to 6.4.2
CVE-2025-54025

Same weakness (CSRF)

All CSRF
Other CSRF vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity high, CVSS 8.8

  2. Record last updated

Sources & licenses

Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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