{"id":"CVE-2024-5726","aliases":["EUVD-2024-46887","GHSA-6jmx-ch37-5v5v"],"status":"published","title":"Timeline Event History \u003c= 3.1 - Authenticated (Contributor+) PHP Object Injection","description":"The Timeline Event History plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.1 via deserialization of untrusted input 'timelines-data' parameter. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00718,"percentile":0.54173,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2024-07-18T02:03:55Z","modified":"2026-06-17T08:16:31Z","products":[{"vendor":"wpdiscover","product":"timeline event history"},{"vendor":"wpdiscover","product":"timeline_event_history"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/107afaa6-6c0b-43fb-9713-ebc4f1189ea6?source=cve","tags":["x_transferred"]},{"url":"https://plugins.trac.wordpress.org/browser/timeline-event-history/trunk/includes/admin/timeline-wp-build.php#L5","tags":["x_transferred"]},{"url":"https://plugins.trac.wordpress.org/browser/timeline-event-history/trunk/includes/public/templates/style-another/index.php#L5","tags":["x_transferred"]},{"url":"https://plugins.trac.wordpress.org/browser/timeline-event-history/trunk/includes/public/templates/style-one/index.php#L7","tags":["x_transferred"]},{"url":"https://plugins.trac.wordpress.org/changeset/3141560/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-5726"},{"url":"https://plugins.trac.wordpress.org/changeset/3141560"},{"url":"https://github.com/advisories/GHSA-6jmx-ch37-5v5v"}],"sources":{"cve":[{"id":"CVE-2024-5726","title":"Timeline Event History \u003c= 3.1 - Authenticated (Contributor+) PHP Object Injection","description":"The Timeline Event History plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.1 via deserialization of untrusted input 'timelines-data' parameter. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.","status":"published","published":"2024-07-18T02:03:55.8Z","modified":"2026-04-08T16:36:00.011Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:34:00.929382Z"}],"euvd":[{"id":"EUVD-2024-46887","description":"The Timeline Event History plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.1 via deserialization of untrusted input 'timelines-data' parameter. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.","status":"published","published":"2024-07-18T02:03:55Z","modified":"2026-04-08T16:36:00Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:25:09.245925Z"}],"ghsa":[{"id":"GHSA-6jmx-ch37-5v5v","title":"The Timeline Event History plugin for WordPress is vulnerable to PHP Object Injection in all...","description":"The Timeline Event History plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.1 via deserialization of untrusted input 'timelines-data' parameter. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.","status":"published","published":"2024-07-18T03:31:31Z","modified":"2026-04-08T18:34:46Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:07:17.383381Z"}],"nvd":[{"id":"CVE-2024-5726","description":"The Timeline Event History plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.1 via deserialization of untrusted input 'timelines-data' parameter. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.","status":"published","published":"2024-07-18T02:15:02.613Z","modified":"2026-06-17T08:16:31.193Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:10:13.413515Z"}]}}