{"id":"CVE-2020-15178","aliases":["EUVD-2020-0925","GHSA-95hx-62rh-gg96"],"status":"published","title":"Potential XSS in PrestaShop contactform","description":"In PrestaShop contactform module (prestashop/contactform) before version 4.3.0, an attacker is able to inject JavaScript while using the contact form. The `message` field was incorrectly unescaped, possibly allowing attackers to execute arbitrary JavaScript in a victim's browser.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01223,"percentile":0.68984,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2020-09-15T17:34:17Z","modified":"2026-10-20T10:51:52Z","fixes":[{"ecosystem":"Packagist","package":"prestashop/contactform","fixed_in":["4.3.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"prestashop/contactform","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.1"},{"fixed":"4.3.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"prestashop/contactform","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.1"},{"fixed":"4.3.0"}]}],"versions":["v1.0.1","v2.0.0","v2.0.1","v2.0.2","v3.0.0","v4.0.0","v4.1.0","v4.1.1","v4.2.0"]}],"products":[{"vendor":"prestashop","product":"contactform"}],"references":[{"url":"https://github.com/PrestaShop/contactform/security/advisories/GHSA-95hx-62rh-gg96","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/PrestaShop/contactform/commit/ecd9f5d14920ec00885766a7cb41bcc5ed8bfa09","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://packagist.org/packages/prestashop/contactform","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15178","tags":["advisory"]},{"url":"https://github.com/PrestaShop/contactform/commit/a1da814bea7e5750b858a2dbbc58ace80379f42f","tags":["web"]},{"url":"https://github.com/advisories/GHSA-95hx-62rh-gg96"},{"url":"https://github.com/PrestaShop/contactform","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-15178","title":"Potential XSS in PrestaShop contactform","description":"In PrestaShop contactform module (prestashop/contactform) before version 4.3.0, an attacker is able to inject JavaScript while using the contact form. The `message` field was incorrectly unescaped, possibly allowing attackers to execute arbitrary JavaScript in a victim's browser.","status":"published","published":"2020-09-15T17:50:13Z","modified":"2024-08-04T13:08:22.421Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:50.228781Z"}],"euvd":[{"id":"EUVD-2020-0925","description":"In PrestaShop contactform module (prestashop/contactform) before version 4.3.0, an attacker is able to inject JavaScript while using the contact form. The `message` field was incorrectly unescaped, possibly allowing attackers to execute arbitrary JavaScript in a victim's browser.","status":"published","published":"2020-09-15T17:50:13Z","modified":"2024-08-04T13:08:22Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T03:07:32.55679Z"}],"ghsa":[{"id":"GHSA-95hx-62rh-gg96","title":"Potential XSS injection In PrestaShop contactform","description":"### Impact\nAn attacker is able to inject javascript while using the contact form. \n\n### Patches\nThe problem is fixed in v4.3.0\n\n### References\n[Cross-site Scripting (XSS) - Stored (CWE-79)](https://cwe.mitre.org/data/definitions/79.html)","status":"published","published":"2020-09-15T17:34:17Z","modified":"2023-01-12T05:02:19Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:13.23016Z"}],"nvd":[{"id":"CVE-2020-15178","description":"In PrestaShop contactform module (prestashop/contactform) before version 4.3.0, an attacker is able to inject JavaScript while using the contact form. The `message` field was incorrectly unescaped, possibly allowing attackers to execute arbitrary JavaScript in a victim's browser.","status":"published","published":"2020-09-15T18:15:13.877Z","modified":"2026-06-17T02:56:12.33Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"critical","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:14.981587Z"}],"osv":[{"id":"CVE-2020-15178","description":"In PrestaShop contactform module (prestashop/contactform) before version 4.3.0, an attacker is able to inject JavaScript while using the contact form. The `message` field was incorrectly unescaped, possibly allowing attackers to execute arbitrary JavaScript in a victim's browser.","status":"published","published":"2020-09-15T18:15:13.877Z","modified":"2026-10-20T10:51:52.978492971Z","cvss":[{"version":"3.1","score":9.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:44:14.828228Z"},{"id":"GHSA-95hx-62rh-gg96","title":"Potential XSS injection In PrestaShop contactform","description":"### Impact\nAn attacker is able to inject javascript while using the contact form. \n\n### Patches\nThe problem is fixed in v4.3.0\n\n### References\n[Cross-site Scripting (XSS) - Stored (CWE-79)](https://cwe.mitre.org/data/definitions/79.html)","status":"published","published":"2020-09-15T17:34:17Z","modified":"2026-09-10T03:49:25.690781976Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:43.123867Z"}]}}