{"id":"CVE-2026-8870","aliases":["EUVD-2026-32063","GHSA-4v6q-v4j6-96rv"],"status":"published","title":"Team Master \u003c= 1.1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes","description":"The Team Master – A Modern WordPress Team Showcase plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0019,"percentile":0.08723,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-05-27T05:31:21Z","modified":"2026-06-17T11:04:32Z","products":[{"vendor":"adnanmoqsood","product":"team master – a modern wordpress team showcase"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/2990a3ba-3dad-4204-bccc-ed5c23d9d581?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/team-master/trunk/public/partials/team-master-public-shortcode.php#L106"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8870"},{"url":"https://github.com/advisories/GHSA-4v6q-v4j6-96rv"}],"sources":{"cve":[{"id":"CVE-2026-8870","title":"Team Master \u003c= 1.1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes","description":"The Team Master – A Modern WordPress Team Showcase plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2026-05-27T05:31:21.907Z","modified":"2026-05-27T10:38:24.081Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T13:48:02.226896Z"}],"euvd":[{"id":"EUVD-2026-32063","description":"The Team Master – A Modern WordPress Team Showcase plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2026-05-27T05:31:21Z","modified":"2026-05-27T10:38:24Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:21:05.687306Z"}],"ghsa":[{"id":"GHSA-4v6q-v4j6-96rv","title":"The Team Master – A Modern WordPress Team Showcase plugin for WordPress is vulnerable to Stored...","description":"The Team Master – A Modern WordPress Team Showcase plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2026-05-27T09:31:13Z","modified":"2026-05-27T09:31:21Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:08:19.474205Z"}],"nvd":[{"id":"CVE-2026-8870","description":"The Team Master – A Modern WordPress Team Showcase plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","status":"published","published":"2026-05-27T07:16:16.5Z","modified":"2026-06-17T11:04:32.9Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:20.511562Z"}]}}