{"id":"CVE-2023-0539","aliases":["EUVD-2023-12584","GHSA-232q-w9mq-2c55"],"status":"published","title":"GS Insever Portfolio \u003c 1.4.5 - Contributor+ Stored XSS","description":"The GS Insever Portfolio WordPress plugin before 1.4.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00528,"percentile":0.45001,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-02-27T15:24:35Z","modified":"2026-06-17T05:25:46Z","products":[{"vendor":"gsplugins","product":"gs_insever_portfolio"},{"vendor":"samdani","product":"gs insever portfolio"},{"vendor":"unknown","product":"gs insever portfolio"}],"references":[{"url":"https://wpscan.com/vulnerability/a4b6a83a-6394-4dfc-8bb3-4982867dab7d","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0539"},{"url":"https://github.com/advisories/GHSA-232q-w9mq-2c55"}],"sources":{"cve":[{"id":"CVE-2023-0539","title":"GS Insever Portfolio \u003c 1.4.5 - Contributor+ Stored XSS","description":"The GS Insever Portfolio WordPress plugin before 1.4.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-02-27T15:24:35.76Z","modified":"2025-03-11T02:53:55.915Z","updated_at":"2026-11-02T14:35:35.256261Z"}],"euvd":[{"id":"EUVD-2023-12584","description":"The GS Insever Portfolio WordPress plugin before 1.4.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-02-27T15:24:35Z","modified":"2025-03-11T02:53:55Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"none"}],"updated_at":"2026-11-02T20:53:08.182954Z"}],"ghsa":[{"id":"GHSA-232q-w9mq-2c55","title":"The GS Insever Portfolio WordPress plugin before 1.4.5 does not validate and escape some of its...","description":"The GS Insever Portfolio WordPress plugin before 1.4.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-02-27T18:32:09Z","modified":"2023-03-12T05:05:58Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:54:19.756427Z"}],"nvd":[{"id":"CVE-2023-0539","description":"The GS Insever Portfolio WordPress plugin before 1.4.5 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2023-02-27T16:15:12.383Z","modified":"2026-06-17T05:25:46.727Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:47.623983Z"}]}}