Incorrect Authorization Affecting sulu/sulu package, versions <2.6.25>=3.0.0-alpha1, <3.0.8


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.58% (46th percentile)

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  • Snyk IDSNYK-PHP-SULUSULU-20186952
  • published28 Sept 2026
  • disclosed2 Sept 2026
  • creditUnknown

Introduced: 2 Sep 2026

NewCVE-2026-82394  (opens in a new tab)
CWE-862  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade sulu/sulu to version 2.6.25, 3.0.8 or higher.

Overview

sulu/sulu is a highly extensible open-source PHP content management system based on the Symfony framework.

Affected versions of this package are vulnerable to Incorrect Authorization in the PreviewLinkManager::generate process. An attacker can gain unauthorized access to restricted content by generating public preview links for resources they do not have permission to view. This is only exploitable if the attacker is an authenticated backend user and knows the ID of the target resource.

Workaround

This vulnerability can be mitigated by restricting backend access to trusted users and manually adding a VIEW permission check inside PreviewLinkManager::generate and revoke.

CVSS Base Scores

version 4.0
version 3.1