Περιγραφή
Ninja Forms plugin for WordPress versions 3.10.4 through 3.14.9 contains an unauthenticated stored cross-site scripting vulnerability in the Repeatable Fieldset feature where parseSubmissionIndex() accepts arbitrary strings as submission indexes without numeric validation, and admin_form_element() interpolates the index directly into HTML without escaping. An unauthenticated attacker can submit a public form with a crafted repeater child key containing malicious script payloads, which execute in an administrator-s browser when viewing submissions in the WordPress admin panel, enabling session-cookie theft, creation of administrator accounts, installation of malicious plugins, and arbitrary modification of site content.
CVSS 9.3EPSS 0.313%Κίνδυνος 0.96
Προβολή πηγής- Δημοσίευση
- 2026-07-21 15:16:38
- Επηρεαζόμενες εκδόσεις
- <=3.14.9
- Τύπος
- Εφαρμογή ιστού
- Τελευταία τροποποίηση
- 2026-07-21 18:55:23
- Διάνυσμα
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N