{"id":"CVE-2026-12134","aliases":["EUVD-2026-41265","GHSA-h398-fp2w-9mpg"],"status":"published","title":"JoomSport \u003c= 5.7.8 - Authenticated (Subscriber+) Missing Authorization to Arbitrary Group Creation/Modification via season_groupedit AJAX action","description":"The JoomSport – for Sports: Team \u0026 League, Football, Hockey \u0026 more plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.7.8. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to create arbitrary season groups or modify existing group names, participants, and round-type options. Exploitation requires obtaining the joomsportajaxnonce, which is exposed on frontend pages that render a JoomSport shortcode.","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":0.00403,"percentile":0.34903,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-07-02T08:33:06Z","modified":"2026-07-02T15:16:56Z","products":[{"vendor":"beardev","product":"joomsport – for sports: team \u0026 league, football, hockey \u0026 more"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a00997d4-f242-4d49-8542-0738efa66222?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/joomsport-sports-league-results-management/tags/5.7.8/includes/posts/joomsport-post-season.php#L230"},{"url":"https://plugins.trac.wordpress.org/browser/joomsport-sports-league-results-management/trunk/includes/posts/joomsport-post-season.php#L230"},{"url":"https://plugins.trac.wordpress.org/browser/joomsport-sports-league-results-management/trunk/includes/posts/joomsport-post-season.php#L22"},{"url":"https://plugins.trac.wordpress.org/browser/joomsport-sports-league-results-management/tags/5.7.8/includes/posts/joomsport-post-season.php#L22"},{"url":"https://plugins.trac.wordpress.org/browser/joomsport-sports-league-results-management/trunk/includes/joomsport-shortcodes.php#L473"},{"url":"https://plugins.trac.wordpress.org/browser/joomsport-sports-league-results-management/tags/5.7.8/includes/joomsport-shortcodes.php#L473"},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=3581673%40joomsport-sports-league-results-management\u0026new=3581673%40joomsport-sports-league-results-management\u0026sfp_email=\u0026sfph_mail="},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12134"},{"url":"https://github.com/advisories/GHSA-h398-fp2w-9mpg"}],"sources":{"cve":[{"id":"CVE-2026-12134","title":"JoomSport \u003c= 5.7.8 - Authenticated (Subscriber+) Missing Authorization to Arbitrary Group Creation/Modification via season_groupedit AJAX action","description":"The JoomSport – for Sports: Team \u0026 League, Football, Hockey \u0026 more plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.7.8. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to create arbitrary season groups or modify existing group names, participants, and round-type options. Exploitation requires obtaining the joomsportajaxnonce, which is exposed on frontend pages that render a JoomSport shortcode.","status":"published","published":"2026-07-02T08:33:06.525Z","modified":"2026-07-02T14:57:35.251Z","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-862"],"updated_at":"2026-11-02T14:19:48.461833Z"}],"euvd":[{"id":"EUVD-2026-41265","description":"The JoomSport – for Sports: Team \u0026 League, Football, Hockey \u0026 more plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.7.8. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to create arbitrary season groups or modify existing group names, participants, and round-type options. Exploitation requires obtaining the joomsportajaxnonce, which is exposed on frontend pages that render a JoomSport shortcode.","status":"published","published":"2026-07-02T08:33:06Z","modified":"2026-07-02T14:57:35Z","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"}],"updated_at":"2026-11-02T18:20:17.430912Z"}],"ghsa":[{"id":"GHSA-h398-fp2w-9mpg","title":"The JoomSport – for Sports: Team \u0026 League, Football, Hockey \u0026 more plugin for WordPress is...","description":"The JoomSport – for Sports: Team \u0026 League, Football, Hockey \u0026 more plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.7.8. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to create arbitrary season groups or modify existing group names, participants, and round-type options. Exploitation requires obtaining the joomsportajaxnonce, which is exposed on frontend pages that render a JoomSport shortcode.","status":"published","published":"2026-07-02T12:30:58Z","modified":"2026-07-02T12:31:02Z","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-862"],"updated_at":"2026-11-02T15:09:10.929571Z"}],"nvd":[{"id":"CVE-2026-12134","description":"The JoomSport – for Sports: Team \u0026 League, Football, Hockey \u0026 more plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 5.7.8. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to create arbitrary season groups or modify existing group names, participants, and round-type options. Exploitation requires obtaining the joomsportajaxnonce, which is exposed on frontend pages that render a JoomSport shortcode.","status":"published","published":"2026-07-02T10:16:27.53Z","modified":"2026-07-02T15:16:56.82Z","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-862"],"updated_at":"2026-11-02T14:12:27.199837Z"}]}}