Vulnerability Description
The Purchase Button For Affiliate Link plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.2. This is due to missing nonce validation on the settings page form handler in `inc/purchase-btn-options-page.php`. This makes it possible for unauthenticated attackers to modify plugin settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/purchase-button/tags/1.0.2/inc/purcha
- https://plugins.trac.wordpress.org/browser/purchase-button/trunk/inc/purchase-bt
- https://www.wordfence.com/threat-intel/vulnerabilities/id/8c9a223c-6c34-4c64-92b
FAQ
What is CVE-2026-1073?
CVE-2026-1073 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The Purchase Button For Affiliate Link plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.2. This is due to missing nonce validation on the sett...
How severe is CVE-2026-1073?
CVE-2026-1073 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1073?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.