GitHub Advisoryadvisory · Packagist

GHSA-mh85-44c2-3m97 Grav is vulnerable to Stored XSS through authenticated user-edited content

MEDIUM Published 2025-12-15 Modified 2025-12-17 Official page ↗
Aliases
CVE-2025-66843
Ecosystem
Packagist
Packages
getgrav/grav
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79
Reviewed
2025-12-17

Affected packages

• Packagist getgrav/grav: <= 1.7.49.5 (no fix yet)

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.

Related

Alias · CVE (1)

  • CVE-2025-66843 grav before v1.7.49.5 has a Stored Cross-Site Scripting (Stored XSS) vulnerability in the page editing functionality. vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References