CVE-2026-56736 phpMyFAQ has Stored XSS in Admin FAQ Editor via HTML Entity Bypass in Frontend FAQ Submission

phpMyFAQ is an open source FAQ web application. A stored cross-site scripting XSS vulnerability in versions prior to 4.2.0-alpha allows any unauthenticated user or low-privileged registered user to inject arbitrary JavaScript that executes in an administrator's browser when they review or edit a...

CVE-2026-32629

Summary: CVE-2026-32629 affects phpMyFAQ prior to 4.1.1, where an unauthenticated attacker can submit a guest FAQ with a syntactically valid but HTML-containing email address. PHP’s FILTER_VALIDATE_EMAIL accepts the quoted-local-part email, stores it without HTML sanitization, and later renders i...

phpMyFAQ is Vulnerable to Stored XSS via Unsanitized Email Field in Admin FAQ Editor

Summary An unauthenticated attacker can submit a guest FAQ with an email address that is syntactically valid per RFC 5321 quoted local part yet contains raw HTML — for example "alert1"@evil.com. PHP's FILTERVALIDATEEMAIL accepts this email as valid. The email is stored in the database without HTM...

GHSA-98GW-W575-H2PH phpMyFAQ is Vulnerable to Stored XSS via Unsanitized Email Field in Admin FAQ Editor

Summary An unauthenticated attacker can submit a guest FAQ with an email address that is syntactically valid per RFC 5321 quoted local part yet contains raw HTML — for example "alert1"@evil.com. PHP's FILTERVALIDATEEMAIL accepts this email as valid. The email is stored in the database without HTM...