Vulnerability Description
The Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations & More plugin for WordPress is vulnerable to Insecure Direct Object Reference / Authorization Bypass leading to Arbitrary Attachment Deletion in versions up to, and including, 1.8.11.1 via the profile avatar update flow. This is due to the save_avatar() function in Charitable_Profile_Form calling wp_delete_attachment() on an attachment ID read from the user's 'avatar' meta without validating that the attachment is owned by the user, combined with Charitable_Data_Processor::process_picture() returning the raw posted value when no file is uploaded, allowing the 'avatar' user meta to be poisoned with any attacker-chosen attachment ID. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary attachments from the Media Library by performing a two-request chain (first poisoning the stored avatar meta value with a target attachment ID, then triggering deletion via a normal avatar upload).
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10.5/includes/abs
- https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10.5/includes/for
- https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10.5/includes/for
- https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10.5/includes/use
- https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10.5/includes/uti
- https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10/includes/abstr
- https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10/includes/forms
- https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10/includes/forms
- https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10/includes/users
- https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10/includes/utili
- https://plugins.trac.wordpress.org/changeset/3557047/charitable/trunk/includes/f
- https://www.wordfence.com/threat-intel/vulnerabilities/id/657bea00-9709-48b8-807
FAQ
What is CVE-2026-10038?
CVE-2026-10038 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations & More plugin for WordPress is vulnerable to Insecure Direct Object Reference / Authorization Bypass leading to Ar...
How severe is CVE-2026-10038?
CVE-2026-10038 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-2026-10038?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.