{"id":"CVE-2026-16650","aliases":["EUVD-2026-63910","GHSA-r6r4-9w99-4w36"],"status":"published","title":"Charitable \u003c 1.8.12 - Unauthenticated Donation Payment-Status Manipulation via Square Webhook Signature Bypass","description":"The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square payment webhook events in a default configuration, allowing unauthenticated attackers to forge webhook notifications that mark donations as paid without any real payment.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00163,"percentile":0.05508,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345"],"published":"2026-08-21T11:40:41Z","modified":"2026-10-16T15:10:00Z","products":[{"vendor":"syed balkhi","product":"charitable"},{"vendor":"unknown","product":"charitable"}],"references":[{"url":"https://wpscan.com/vulnerability/da611bd1-0702-4cdd-b04c-ad7210f78cfe/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16650"},{"url":"https://wpscan.com/vulnerability/da611bd1-0702-4cdd-b04c-ad7210f78cfe"},{"url":"https://github.com/advisories/GHSA-r6r4-9w99-4w36"}],"sources":{"cve":[{"id":"CVE-2026-16650","title":"Charitable \u003c 1.8.12 - Unauthenticated Donation Payment-Status Manipulation via Square Webhook Signature Bypass","description":"The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square payment webhook events in a default configuration, allowing unauthenticated attackers to forge webhook notifications that mark donations as paid without any real payment.","status":"published","published":"2026-08-21T11:40:41.065Z","modified":"2026-08-21T12:47:51.251Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:20:11.24076Z"}],"euvd":[{"id":"EUVD-2026-63910","description":"The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square payment webhook events in a default configuration, allowing unauthenticated attackers to forge webhook notifications that mark donations as paid without any real payment.","status":"published","published":"2026-08-21T11:40:41Z","modified":"2026-08-21T12:47:51Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:01:37.96401Z"}],"ghsa":[{"id":"GHSA-r6r4-9w99-4w36","title":"The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square...","description":"The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square payment webhook events in a default configuration, allowing unauthenticated attackers to forge webhook notifications that mark donations as paid without any real payment.","status":"published","published":"2026-08-21T12:30:33Z","modified":"2026-08-21T15:32:12Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T15:10:49.498684Z"}],"nvd":[{"id":"CVE-2026-16650","description":"The Charitable WordPress plugin before 1.8.12 does not verify the authenticity of incoming Square payment webhook events in a default configuration, allowing unauthenticated attackers to forge webhook notifications that mark donations as paid without any real payment.","status":"published","published":"2026-08-21T12:16:23.87Z","modified":"2026-10-16T15:10:00.103Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:12:40.665005Z"}]}}