{"id":"CVE-2026-16066","aliases":["EUVD-2026-57086","GHSA-xgc5-xxmg-c9x4"],"status":"published","title":"Welcart e-Commerce \u003c 2.11.34 - Author+ Stored XSS via Product Name","description":"The Welcart e-Commerce WordPress plugin before 2.11.34 does not sanitise or escape a product field before outputting it on the product pages, allowing users with the Author role and above to inject arbitrary web scripts that execute in the browser of any visitor viewing the product page.","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":0.13416,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-12T06:00:14Z","modified":"2026-08-26T16:30:52Z","products":[{"vendor":"nanbu","product":"welcart e-commerce"},{"vendor":"unknown","product":"welcart e-commerce"}],"references":[{"url":"https://wpscan.com/vulnerability/ed3b39a6-493c-490e-af41-c4d04992e19e/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16066"},{"url":"https://wpscan.com/vulnerability/ed3b39a6-493c-490e-af41-c4d04992e19e"},{"url":"https://github.com/advisories/GHSA-xgc5-xxmg-c9x4"}],"sources":{"cve":[{"id":"CVE-2026-16066","title":"Welcart e-Commerce \u003c 2.11.34 - Author+ Stored XSS via Product Name","description":"The Welcart e-Commerce WordPress plugin before 2.11.34 does not sanitise or escape a product field before outputting it on the product pages, allowing users with the Author role and above to inject arbitrary web scripts that execute in the browser of any visitor viewing the product page.","status":"published","published":"2026-08-12T06:00:14.817Z","modified":"2026-08-12T16:09:32.179Z","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-2026-57086","description":"The Welcart e-Commerce WordPress plugin before 2.11.34 does not sanitise or escape a product field before outputting it on the product pages, allowing users with the Author role and above to inject arbitrary web scripts that execute in the browser of any visitor viewing the product page.","status":"published","published":"2026-08-12T06:00:14Z","modified":"2026-08-12T16:09:32Z","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":"2026-11-02T18:01:58.302106Z"}],"ghsa":[{"id":"GHSA-xgc5-xxmg-c9x4","title":"The Welcart e-Commerce WordPress plugin before 2.11.34 does not sanitise or escape a product...","description":"The Welcart e-Commerce WordPress plugin before 2.11.34 does not sanitise or escape a product field before outputting it on the product pages, allowing users with the Author role and above to inject arbitrary web scripts that execute in the browser of any visitor viewing the product page.","status":"published","published":"2026-08-12T06:30:50Z","modified":"2026-08-12T18:31:15Z","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":"2026-11-02T15:10:22.744469Z"}],"nvd":[{"id":"CVE-2026-16066","description":"The Welcart e-Commerce WordPress plugin before 2.11.34 does not sanitise or escape a product field before outputting it on the product pages, allowing users with the Author role and above to inject arbitrary web scripts that execute in the browser of any visitor viewing the product page.","status":"published","published":"2026-08-12T06:18:15.797Z","modified":"2026-08-26T16:30:52.723Z","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":"2026-11-02T14:12:36.880938Z"}]}}