{"id":"CVE-2026-5934","summary":"WP Rocket \u003c= 3.21.0.1 - Unauthenticated Stored Cross-Site Scripting via Picture Source Attributes in rocket_beacon Endpoint","details":"The WP Rocket plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.21.0.1. This is due to insufficient input sanitization and output escaping of user-supplied data via the rocket_beacon AJAX endpoint. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.","modified":"2026-08-30T03:45:16.097673485Z","published":"2026-08-28T11:29:28.699Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5934.json","cna_assigner":"Wordfence","cwe_ids":["CWE-79"]},"references":[{"type":"WEB","url":"https://github.com/wp-media/wp-rocket/releases/tag/v3.21.1"},{"type":"WEB","url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/3560bf50-2190-4469-9d92-b6b59f118324?source=cve"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5934.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5934"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wp-media/wp-rocket","events":[{"introduced":"0"},{"fixed":"9400d00fa5318e0845a4c9de890c96ba0d9d6e83"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"3.21.0.1"}],"source":["AFFECTED_FIELD","REFERENCES"]}}],"versions":["v3.21.0.1","v3.21","v3.20.6.1","v3.20.6","v3.20.5","v3.20.4","v3.20.3","v3.20.2","v3.20.1.2","v3.20.1.1","v3.20.1","v3.20.0.3","v3.20.0.2","v3.20","v3.19.4","v3.19.3","v3.19.2.1","v3.19.1.2","v3.19.1.1","v3.19.0.1","v3.19","v3.18.3","v3.18.2","v3.18.1.5","v3.18.1.4","v3.18.1.3","v3.18.1.2","v3.18.1.1","v3.18.1","v3.18","v3.17.4","v3.17.3.1","v3.17.3","v3.17.2.1","v3.17.2","v3.17.1-alpha1","v3.17.0.1","v3.16.3","v3.16.2.1","v3.16.2","v3.16.1.1","v3.16.1","v3.16","v3.15.10","v3.15.9","v3.15.8.1","v3.15.8","v3.15.7","v3.15.6","v3.15.5","v3.15.4","v3.15.3","v3.15.2","v3.15.1","v3.15.0.1","v3.15","v3.14.4.2","v3.14.4.1","v3.14.4","v3.14.3","v3.14.2.1","v3.14.2","v3.14.1","v3.14","v3.13.4","v3.13.3","v3.13.3-alpha","v3.13.2","v3.13.0.2","v3.13.0.1","v3.12.6.1","v3.12.6","v3.12.5.3","v3.12.5.2","v3.12.5.1","v3.12.3.3","v3.12.3.1","v3.12.2.1","v3.12.1.1","v3.12.0.1","v3.12","v3.11.5","v3.11.4.2","v3.11.4.1","v3.11.4","v3.11.3","v3.11.2","v3.10.9","v3.9.4.1","v3.11.1","v3.11.0.5","v3.11.0.4","v3.11.0.3","v3.11.0.2","v3.11.0.1","v3.11","v3.10.8","v3.10.7","v3.10.6","v3.10.5.1","v3.10.5","v3.10.4","v3.10.3","v3.10.2","v3.10.1","v3.10","v3.9.4","v3.9.3","v3.9.2","v3.9.1.1","v3.9.1","v3.9.0.5","v3.9.0.4","v3.9.0.3","v3.9.0.2","v3.9.0.1","v3.9","v3.8.8","v3.8.7","v3.8.6","v3.8.5","v3.8.4","v3.8.3","v3.8.2","v3.7.1","v3.7","v3.7-alpha3","v3.7-alpha2","v3.7-alpha1","3.6-alpha3","v3.6-alpha2","v3.6-alpha1","v3.5.1","v3.5.0.4","v3.5.0.3","v3.5.0.2","v3.5.0.1","v3.5","v3.4.3","v3.4.3-alpha3","v3.4.3-alpha2","v3.4.3-alpha1","v.3.4.2","v3.4.2-alpha3","v3.4.2-alpha2","v3.4.2-alpha1","v3.4.1-alpha1","v3.4.0.1","v3.4","v3.3.7","v3.3.6","v3.3.5.2","v3.3.5.1","v3.3.5","v3.3.4","v3.3.3.1","v3.3.3","v3.3.2","v3.3.1.1","v3.3.1","v3.3.0.1","v3.3.0.1-alpha1","v3.3","v3.2.6","v3.2.5","v3.2.4","v3.2.3.1","v3.2.3","v3.2.2","v3.2.1","v3.2.1.1","v3.2.0.1","v3.2","3.1.4","v3.1.3.2","v3.1.3.1","v3.1.3","v3.1.2","v3.1.1.1","v3.1.1","v3.1","v3.0.5.1","v3.0.5","v3.0.4","v3.0.3","v3.0.2","v3.0.1","v3.0","v2.11.7","v2.11.6","v2.11.5","v2.11.4","v2.11.3","v2.11.2","v2.11.1","v2.11","v2.10.12","v2.10.11.1","v2.10.11","v2.10.10","v2.10.9","v.2.10.8","v2.10.7","v2.10.6","v2.10.5","v2.10.4","v2.10.3","v2.10.2","v2.10.1","v2.10","v2.9.11","v2.9.10","v2.9.9","v2.9.8","v2.9.7","v2.9.6","v2.9.5","v2.9.4","v2.9.3","v2.9.2","v2.9.1","v2.9","v2.8.23","v2.8.22","v2.8.21","v2.8.20","v28.19","v2.8.19","v2.8.18","v2.8.17","v2.8.16","v2.8.15","v2.8.14","v2.8.13","v2.8.12","v2.8.11","v2.8.10","v2.8.9","2.8.8","v2.8.6","2.8.7","2.8.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5934.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N"}]}