{"id":"CVE-2026-10038","aliases":["EUVD-2026-34927","GHSA-9jf2-67mg-r5ph"],"status":"published","title":"Charitable \u003c= 1.8.11.1 - Authenticated (Subscriber+) Insecure Direct Object Reference to Arbitrary Attachment Deletion via 'avatar' Parameter","description":"The Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations \u0026 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).","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00285,"percentile":0.21231,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-06-05T23:28:26Z","modified":"2026-07-23T07:10:00Z","products":[{"vendor":"smub","product":"charitable – donation plugin for wordpress – fundraising with recurring donations \u0026 more"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/657bea00-9709-48b8-807a-c9a18b0aee1d?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10/includes/abstracts/abstract-class-charitable-form.php#L429"},{"url":"https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10/includes/utilities/class-charitable-data-processor.php#L270"},{"url":"https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10/includes/users/class-charitable-user.php#L986"},{"url":"https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10.5/includes/forms/class-charitable-profile-form.php#L728"},{"url":"https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10.5/includes/forms/class-charitable-profile-form.php#L724"},{"url":"https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10.5/includes/utilities/class-charitable-data-processor.php#L270"},{"url":"https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10.5/includes/users/class-charitable-user.php#L986"},{"url":"https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10.5/includes/abstracts/abstract-class-charitable-form.php#L429"},{"url":"https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10/includes/forms/class-charitable-profile-form.php#L728"},{"url":"https://plugins.trac.wordpress.org/browser/charitable/tags/1.8.10/includes/forms/class-charitable-profile-form.php#L724"},{"url":"https://plugins.trac.wordpress.org/changeset/3557047/charitable/trunk/includes/forms/class-charitable-profile-form.php?old=3435951\u0026old_path=charitable%2Ftrunk%2Fincludes%2Fforms%2Fclass-charitable-profile-form.php"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-10038"},{"url":"https://github.com/advisories/GHSA-9jf2-67mg-r5ph"}],"sources":{"cve":[{"id":"CVE-2026-10038","title":"Charitable \u003c= 1.8.11.1 - Authenticated (Subscriber+) Insecure Direct Object Reference to Arbitrary Attachment Deletion via 'avatar' Parameter","description":"The Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations \u0026 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).","status":"published","published":"2026-06-05T23:28:26.335Z","modified":"2026-06-06T11:49:30.936Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T13:40:01.309549Z"}],"euvd":[{"id":"EUVD-2026-34927","description":"The Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations \u0026 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).","status":"published","published":"2026-06-05T23:28:26Z","modified":"2026-06-06T11:49:30Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:49.780813Z"}],"ghsa":[{"id":"GHSA-9jf2-67mg-r5ph","title":"The Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations \u0026 More...","description":"The Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations \u0026 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).","status":"published","published":"2026-06-06T00:31:38Z","modified":"2026-06-06T00:33:35Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:08:36.825797Z"}],"nvd":[{"id":"CVE-2026-10038","description":"The Charitable – Donation Plugin for WordPress – Fundraising with Recurring Donations \u0026 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).","status":"published","published":"2026-06-06T00:16:40.67Z","modified":"2026-07-23T07:10:00.113Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:12:22.73178Z"}]}}