Quick answers
- Is CVE-2026-7533 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-7533 being exploited in the wild.
- How severe is CVE-2026-7533?
- Medium severity, with a CVSS score of 4.3, published 28 May 2026.
- Which products and versions are affected?
- Easy Digital Downloads up to, and including, 3.6.7.
- Is there a fix for CVE-2026-7533?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-7533 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-7533?
- Check whether you run Easy Digital Downloads at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A Cross-Site Request Forgery (CSRF) vulnerability exists in the Easy Digital Downloads plugin due to missing nonce verification in the `handle_oauth_redirect()` function. This function is registered on the `admin_init` hook and processes Square OAuth tokens from user-supplied GET parameters without validating a CSRF token. An unauthenticated attacker can exploit this by tricking a logged-in administrator into interacting with a specially crafted link. Successful exploitation allows the attacker to overwrite the store's Square payment gateway credentials, potentially leading to payment hijacking.
Affected products
- Easy Digital Downloads Easy Digital Downloads up to, and including, 3.6.7
Timeline
- 2026-05-28: disclosed: Initial publication of the CVE record.
References
- https://plugins.trac.wordpress.org/browser/easy-digital-downloads/tags/3.6.5/src/Gateways/Square/Connection.php
- https://plugins.trac.wordpress.org/browser/easy-digital-downloads/tags/3.6.5/src/Gateways/Square/Connection.php
- https://plugins.trac.wordpress.org/browser/easy-digital-downloads/tags/3.6.5/src/Gateways/Square/Gateway.php
- https://plugins.trac.wordpress.org/browser/easy-digital-downloads/trunk/src/Gateways/Square/Connection.php
- https://plugins.trac.wordpress.org/browser/easy-digital-downloads/trunk/src/Gateways/Square/Connection.php
- https://plugins.trac.wordpress.org/browser/easy-digital-downloads/trunk/src/Gateways/Square/Gateway.php
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3536197%40easy-digital-downloads&old=3511193%40easy-digital-downloads&sfp_email=&sfph_mail=