{"id":"CVE-2026-16537","aliases":["EUVD-2026-53733","GHSA-gvvh-735h-j96c"],"status":"published","title":"Slick Slider \u003c 0.5.3 - Contributor+ Stored XSS via Gallery Shortcode","description":"The Slick Slider WordPress plugin before 0.5.3 does not sanitize and escape a shortcode attribute value before outputting it in an HTML attribute, allowing users with the Contributor role and above to perform Stored Cross-Site Scripting attacks that execute when a user views the affected post.","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":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00226,"percentile":0.13418,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-06T06:00:11Z","modified":"2026-08-26T16:31:16Z","products":[{"vendor":"unknown","product":"slick slider"}],"references":[{"url":"https://wpscan.com/vulnerability/8de9a050-45b5-4e51-9cd9-06f85999393a/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16537"},{"url":"https://wpscan.com/vulnerability/8de9a050-45b5-4e51-9cd9-06f85999393a"},{"url":"https://github.com/advisories/GHSA-gvvh-735h-j96c"}],"sources":{"cve":[{"id":"CVE-2026-16537","title":"Slick Slider \u003c 0.5.3 - Contributor+ Stored XSS via Gallery Shortcode","description":"The Slick Slider WordPress plugin before 0.5.3 does not sanitize and escape a shortcode attribute value before outputting it in an HTML attribute, allowing users with the Contributor role and above to perform Stored Cross-Site Scripting attacks that execute when a user views the affected post.","status":"published","published":"2026-08-06T06:00:11.937Z","modified":"2026-08-06T12:39:16.122Z","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":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:10.870108Z"}],"euvd":[{"id":"EUVD-2026-53733","description":"The Slick Slider WordPress plugin before 0.5.3 does not sanitize and escape a shortcode attribute value before outputting it in an HTML attribute, allowing users with the Contributor role and above to perform Stored Cross-Site Scripting attacks that execute when a user views the affected post.","status":"published","published":"2026-08-06T06:00:11Z","modified":"2026-08-06T12:39:16Z","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"}],"updated_at":"2026-11-02T18:02:09.043832Z"}],"ghsa":[{"id":"GHSA-gvvh-735h-j96c","title":"The Slick Slider WordPress plugin before 0.5.3 does not sanitize and escape a shortcode attribute...","description":"The Slick Slider WordPress plugin before 0.5.3 does not sanitize and escape a shortcode attribute value before outputting it in an HTML attribute, allowing users with the Contributor role and above to perform Stored Cross-Site Scripting attacks that execute when a user views the affected post.","status":"published","published":"2026-08-06T09:30:29Z","modified":"2026-08-06T15:33:40Z","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":"2026-11-02T15:10:09.761462Z"}],"nvd":[{"id":"CVE-2026-16537","description":"The Slick Slider WordPress plugin before 0.5.3 does not sanitize and escape a shortcode attribute value before outputting it in an HTML attribute, allowing users with the Contributor role and above to perform Stored Cross-Site Scripting attacks that execute when a user views the affected post.","status":"published","published":"2026-08-06T07:16:28.52Z","modified":"2026-08-26T16:31:16.753Z","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":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:35.031043Z"}]}}