{"id":"CVE-2026-86827","aliases":["EUVD-2026-94748","GHSA-pcfw-vf4c-h2h5"],"status":"published","title":"BackWPup 3.3 - 5.7.6 - Unauthenticated Backup Job Execution via wp-cron.php","description":"The BackWPup  WordPress plugin before 5.7.7 does not verify that a request to its cron-triggered backup execution handler actually originates from WordPress's internal scheduled-event dispatch, allowing unauthenticated attackers to force any existing backup job to run immediately, independent of its configured trigger type or schedule.","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":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00218,"percentile":0.12385,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-10-08T06:00:08Z","modified":"2026-10-08T20:51:18Z","products":[{"vendor":"unknown","product":"backwpup"}],"references":[{"url":"https://wpscan.com/vulnerability/c7785a5b-f580-416f-a23d-58c28c717b60/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86827"},{"url":"https://wpscan.com/vulnerability/c7785a5b-f580-416f-a23d-58c28c717b60"},{"url":"https://github.com/advisories/GHSA-pcfw-vf4c-h2h5"}],"sources":{"cve":[{"id":"CVE-2026-86827","title":"BackWPup 3.3 - 5.7.6 - Unauthenticated Backup Job Execution via wp-cron.php","description":"The BackWPup  WordPress plugin before 5.7.7 does not verify that a request to its cron-triggered backup execution handler actually originates from WordPress's internal scheduled-event dispatch, allowing unauthenticated attackers to force any existing backup job to run immediately, independent of its configured trigger type or schedule.","status":"published","published":"2026-10-08T06:00:08.008Z","modified":"2026-10-08T10:59:18.241Z","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":"adp"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T13:49:42.666099Z"}],"euvd":[{"id":"EUVD-2026-94748","description":"The BackWPup  WordPress plugin before 5.7.7 does not verify that a request to its cron-triggered backup execution handler actually originates from WordPress's internal scheduled-event dispatch, allowing unauthenticated attackers to force any existing backup job to run immediately, independent of its configured trigger type or schedule.","status":"published","published":"2026-10-08T06:00:08Z","modified":"2026-10-08T10:59:18Z","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":"2026-11-02T17:27:33.098422Z"}],"ghsa":[{"id":"GHSA-pcfw-vf4c-h2h5","title":"The BackWPup  WordPress plugin before 5.7.7 does not verify that a request to its cron-triggered...","description":"The BackWPup  WordPress plugin before 5.7.7 does not verify that a request to its cron-triggered backup execution handler actually originates from WordPress's internal scheduled-event dispatch, allowing unauthenticated attackers to force any existing backup job to run immediately, independent of its configured trigger type or schedule.","status":"published","published":"2026-10-08T06:31:20Z","modified":"2026-10-08T12:35:29Z","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-862"],"updated_at":"2026-11-02T15:12:56.476072Z"}],"nvd":[{"id":"CVE-2026-86827","description":"The BackWPup  WordPress plugin before 5.7.7 does not verify that a request to its cron-triggered backup execution handler actually originates from WordPress's internal scheduled-event dispatch, allowing unauthenticated attackers to force any existing backup job to run immediately, independent of its configured trigger type or schedule.","status":"published","published":"2026-10-08T06:16:44.987Z","modified":"2026-10-08T20:51:18.123Z","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-862"],"updated_at":"2026-11-02T14:12:55.142936Z"}]}}