{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/85042?format=json","vulnerability_id":"VCID-t1xc-7x9j-6ubq","summary":"The FastX theme for WordPress is vulnerable to unauthorized limited plugin installation and activation due to missing capability checks on the 'ultp_install_callback' and 'ultp_activate_callback' functions in all versions up to, and including, 1.0.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install and activate the PostX plugin.","aliases":[{"alias":"CVE-2026-2518"}],"fixed_packages":[],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-2518","reference_id":"","reference_type":"","scores":[{"value":"9e-05","scoring_system":"epss","scoring_elements":"0.01045","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-2518"},{"reference_url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/6f5c4194-4f97-4f85-af90-e983ba9ce3a6?source=cve","reference_id":"6f5c4194-4f97-4f85-af90-e983ba9ce3a6?source=cve","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-22T12:21:11Z/"}],"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/6f5c4194-4f97-4f85-af90-e983ba9ce3a6?source=cve"},{"reference_url":"https://themes.trac.wordpress.org/browser/fastx/1.0.2/classes/Initialization.php#L249","reference_id":"Initialization.php#L249","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-22T12:21:11Z/"}],"url":"https://themes.trac.wordpress.org/browser/fastx/1.0.2/classes/Initialization.php#L249"},{"reference_url":"https://themes.trac.wordpress.org/browser/fastx/1.0.2/classes/Initialization.php#L264","reference_id":"Initialization.php#L264","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-22T12:21:11Z/"}],"url":"https://themes.trac.wordpress.org/browser/fastx/1.0.2/classes/Initialization.php#L264"}],"weaknesses":[{"cwe_id":862,"name":"Missing Authorization","description":"The product does not perform an authorization check when an actor attempts to access a resource or perform an action."}],"exploits":[],"severity_range_score":"4.3 - 4.3","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-t1xc-7x9j-6ubq"}