{"id":"CVE-2026-5226","state":"PUBLISHED","title":"Optimole <= 4.2.3 - Reflected Cross-Site Scripting via Page Profiler URL","description":"The Optimole – Optimize Images in Real Time plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via URL paths in versions up to, and including, 4.2.3 This is due to insufficient output escaping on user-supplied URL paths in the get_current_url() function, which are inserted into JavaScript code via str_replace() without proper JavaScript context escaping in the replace_content() function. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","publishedAt":"2026-04-11T01:24:57.542Z","updatedAt":"2026-04-13T12:27:49.136Z","severity":{"score":6.1,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["optimole Optimole – Optimize Images in Real Time"],"affected":[{"vendor":"optimole","product":"Optimole – Optimize Images in Real Time","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"4.2.3","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/112cea93-fa4b-4692-8c8b-e74255f61939?source=cve","https://plugins.trac.wordpress.org/browser/optimole-wp/trunk/inc/manager.php#L459","https://plugins.trac.wordpress.org/browser/optimole-wp/tags/4.2.1/inc/manager.php#L459","https://plugins.trac.wordpress.org/browser/optimole-wp/trunk/inc/manager.php#L542","https://plugins.trac.wordpress.org/browser/optimole-wp/tags/4.2.1/inc/manager.php#L542","https://plugins.trac.wordpress.org/browser/optimole-wp/trunk/inc/admin.php#L1012","https://plugins.trac.wordpress.org/browser/optimole-wp/tags/4.2.1/inc/admin.php#L1012","https://plugins.trac.wordpress.org/changeset/3498040/optimole-wp/trunk/inc/manager.php","https://plugins.trac.wordpress.org/changeset?old_path=%2Foptimole-wp/tags/4.2.3&new_path=%2Foptimole-wp/tags/4.2.4"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/5xxx/CVE-2026-5226.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-5226","state":"PUBLISHED","datePublished":"2026-04-11T01:24:57.542Z","dateUpdated":"2026-04-13T12:27:49.136Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-03-31T13:15:00.960Z"},"containers":{"cna":{"title":"Optimole <= 4.2.3 - Reflected Cross-Site Scripting via Page Profiler URL","descriptions":[{"lang":"en","value":"The Optimole – Optimize Images in Real Time plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via URL paths in versions up to, and including, 4.2.3 This is due to insufficient output escaping on user-supplied URL paths in the get_current_url() function, which are inserted into JavaScript code via str_replace() without proper JavaScript context escaping in the replace_content() function. 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