{"id":"CVE-2025-15611","title":"The Popup Box  WordPress plugin before 5.5.0 does not properly validate nonces in the add_or_edit_popupbox() function before saving popup data, allowing unauthenticated attackers to perform Cross-Site Request Forgery attacks","summary":"The Popup Box  WordPress plugin before 5.5.0 does not properly validate nonces in the add_or_edit_popupbox() function before saving popup data, allowing unauthenticated attackers to perform Cross-Site Request Forgery attacks. When an aut…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cwe":["CWE-918"],"vendor":"ays-pro","product":"popup_box","affected":["popup_box < 5.5.0"],"patched":["popup_box 5.5.0"],"published":"2026-04-07","updated":"2026-09-30","sourceUpdated":"2026-09-30T22:10:00.273","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-15611","references":[{"url":"https://wpscan.com/vulnerability/089ea763-2421-4089-a220-251421f7f226/","label":"contact@wpscan.com"}],"tags":["nvd"],"epss":0.00136,"epssPercentile":0.02542,"ingestedAt":"2026-09-30T22:27:27.748Z","slug":"CVE-2025-15611","body":"## Overview\n\nThe Popup Box  WordPress plugin before 5.5.0 does not properly validate nonces in the add_or_edit_popupbox() function before saving popup data, allowing unauthenticated attackers to perform Cross-Site Request Forgery attacks. When an authenticated admin visits a malicious page, the attacker can create or modify popups with arbitrary JavaScript that executes in the admin panel and frontend.\n\n## Affected\n\n- `popup_box < 5.5.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `popup_box 5.5.0`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}