CVE-2025-66843

Published: Dec 15, 2025Modified: Jun 17, 2026

5.4

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.3 / Impact: 2.7

Source: NVD

Description

grav before v1.7.49.5 has a Stored Cross-Site Scripting (Stored XSS) vulnerability in the page editing functionality. An authenticated low-privileged user with permission to edit content can inject malicious JavaScript payloads into editable fields. The payload is stored on the server and later executed when any other user views or edits the affected page.

Affected (1)

Products: Getgrav: Grav

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Getgrav Grav	Before 1.7.49.5

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

https://github.com/Yohane-Mashiro/grav_cve/issues/1

Source: cve@mitre.org

ExploitIssue TrackingThird Party Advisory

https://github.com/Yohane-Mashiro/grav_cve/issues/1

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

ExploitIssue TrackingThird Party Advisory

Timeline

No history available yet.