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CVE-2026-111040: The platform allows persistent HTML injection into editable fields managed by TinyMCE. An authenticated attacker with low privileges can inject unsanitised HTML

CVE-2026-111040 Nov 4, 2026 Source: Vendor

The platform allows persistent HTML injection into editable fields managed by TinyMCE. An authenticated attacker with low privileges can inject unsanitised HTML content which is stored in the database and subsequently rendered in other users’ browsers, affecting the display of content within the application.

Source of record The credited names below are quoted verbatim from the vendor's own advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-111040

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CVE-2026-111040 BR2026-0000-042206 unclaimed

Credited as David Sacristán Manzanares