{"id":"GHSA-gvpp-6jrj-5pqc","aliases":["CLSA-2026-1789457016"],"status":"published","title":"Zend-Form vulnerable to Cross-site Scripting","description":"Many Zend Framework 2 view helpers were using the escapeHtml() view helper in order to escape HTML attributes, instead of the more appropriate escapeHtmlAttr(). In situations where user data and/or JavaScript is used to seed attributes, this can lead to potential cross site scripting (XSS) attack vectors.\n\nVulnerable view helpers include:\n\n- All `Zend\\Form` view helpers.\n- Most `Zend\\Navigation` (aka `Zend\\View\\Helper\\Navigation\\*`) view helpers.\n- All \"HTML Element\" view helpers: `htmlFlash()`, `htmlPage()`, `htmlQuickTime()`.\n- `Zend\\View\\Helper\\Gravatar`","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2024-06-07T21:58:34Z","modified":"2026-10-15T09:48:00Z","fixes":[{"ecosystem":"Packagist","package":"zendframework/zend-form","fixed_in":["2.2.7","2.3.1"],"sources":["ghsa","osv"]},{"ecosystem":"TuxCare:Packagist","package":"zendframework/zend-form","fixed_in":["2.1.6-p1+tuxcare"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"zendframework/zend-form","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.2.7"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"zendframework/zend-form","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.1"}]}]},{"source":"osv","ecosystem":"TuxCare:Packagist","package":"zendframework/zend-form","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.1.6"},{"fixed":"2.1.6-p1+tuxcare"}]}],"versions":["2.1.6"]},{"source":"osv","ecosystem":"Packagist","package":"zendframework/zend-form","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.0"},{"fixed":"2.2.7"}]}],"versions":["2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.1.0","2.1.1","2.1.2","2.1.3","2.1.4","2.1.5","2.1.6","2.2.0","2.2.0rc1","2.2.0rc2","2.2.0rc3","2.2.1","2.2.2","2.2.3","2.2.4","2.2.5","2.2.6"]},{"source":"osv","ecosystem":"Packagist","package":"zendframework/zend-form","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.1"}]}],"versions":["2.3.0"]}],"references":[{"url":"https://github.com/zendframework/zend-form/commit/6fe40314e8e3477494aadd03d62573bd1c212bd1","tags":["web"]},{"url":"https://github.com/zendframework/zend-form/commit/d7a1f5bc4626b1df990391502a868b28c37ba65d","tags":["web"]},{"url":"https://github.com/zendframework/zend-form/commit/fd43a951460c4bc60c77a566129705f6bdb9c61b","tags":["web"]},{"url":"https://framework.zend.com/security/advisory/ZF2014-03","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/zendframework/zend-form/ZF2014-03.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-gvpp-6jrj-5pqc"},{"url":"https://github.com/zendframework/zend-form","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-gvpp-6jrj-5pqc","title":"Zend-Form vulnerable to Cross-site Scripting","description":"Many Zend Framework 2 view helpers were using the escapeHtml() view helper in order to escape HTML attributes, instead of the more appropriate escapeHtmlAttr(). In situations where user data and/or JavaScript is used to seed attributes, this can lead to potential cross site scripting (XSS) attack vectors.\n\nVulnerable view helpers include:\n\n- All `Zend\\Form` view helpers.\n- Most `Zend\\Navigation` (aka `Zend\\View\\Helper\\Navigation\\*`) view helpers.\n- All \"HTML Element\" view helpers: `htmlFlash()`, `htmlPage()`, `htmlQuickTime()`.\n- `Zend\\View\\Helper\\Gravatar`","status":"published","published":"2024-06-07T21:58:34Z","modified":"2024-06-07T21:58:35Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:53.703286Z"}],"osv":[{"id":"GHSA-gvpp-6jrj-5pqc","title":"Zend-Form vulnerable to Cross-site Scripting","description":"Many Zend Framework 2 view helpers were using the escapeHtml() view helper in order to escape HTML attributes, instead of the more appropriate escapeHtmlAttr(). In situations where user data and/or JavaScript is used to seed attributes, this can lead to potential cross site scripting (XSS) attack vectors.\n\nVulnerable view helpers include:\n\n- All `Zend\\Form` view helpers.\n- Most `Zend\\Navigation` (aka `Zend\\View\\Helper\\Navigation\\*`) view helpers.\n- All \"HTML Element\" view helpers: `htmlFlash()`, `htmlPage()`, `htmlQuickTime()`.\n- `Zend\\View\\Helper\\Gravatar`","status":"published","published":"2024-06-07T21:58:34Z","modified":"2024-12-04T05:40:19.051789Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:48.191583Z"},{"id":"CLSA-2026-1789457016","title":"TuxCare security update for zendframework/zend-form (1 CVE)","description":"TuxCare rebuilt zendframework/zend-form to address 1 CVE. Fixed in 2.1.6-p1+tuxcare.","status":"published","published":"2026-09-15T07:23:36Z","modified":"2026-10-15T09:48:00.444526279Z","updated_at":"2026-11-02T15:43:47.938828Z"}]}}