VULNERABILITY INTELLIGENCE

CVE-2025-66843

CVSS score5.4 MEDIUM
EPSS probability0.16%
CISA KEVNot currently listed
Published2025-12-15
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

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.

Weakness classification

  • nvd@nist.gov: CWE-79
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-79

Primary references