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Medium

Privilege Escalation in TYPO3 Neos

  • Disclosed: 17.05.2024
  • Updated: 11.10.2026 10:22

It has been discovered that TYPO3 Neos is vulnerable to Privilege Escalation. Logged in editors could access, create and modify content nodes that exist in the workspace of other editors.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package neos/neos >= 1.1.0, < 1.1.3, >= 1.2.0, < 1.2.3 1.1.3, 1.2.3

References

CVSS score 4.2/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE)
-
Platform
Composer
Package
neos/neos
Disclosed
17.05.2024
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-43cf-7f3h-38rg - CC BY 4.0

Vulnerability history: neos/neos

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
5
First → latest
05.2022 05.2024
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 2
  • Medium 3

Disclosures per year

  1. Cross-site Scripting vulnerabilities in Neos
    High ghsa-6cj3-rc4p-f38f >= 1.2.0, < 1.2.13, >= 2.0.0, < 2.0.4 1.2.13, 2.0.4
  2. Privilege Escalation in TYPO3 Neos this entry
    Medium · 4.2 ghsa-43cf-7f3h-38rg >= 1.1.0, < 1.1.3, >= 1.2.0, < 1.2.3 1.1.3, 1.2.3
  3. Neos Information Disclosure Security Note
    High · 7.5 ghsa-3c5g-73f7-grvm >= 2.3.0, < 3.0.20, >= 3.1.0, < 3.1.18, >= 3.2.0, < 3.2.14, >= 3.3.0, < 3.3.23, >= 4.0.0, < 4.0.17, >= 4.1.0, < 4.1.16, >= 4.2.0, < 4.2.12, >= 4.3.0, < 4.3.3 3.0.20, 3.1.18, 3.2.14, 3.3.23, 4.0.17, 4.1.16, 4.2.12, 4.3.3
  4. Neos CMS vulnerable to XSS in various backend modules
    Medium · 5.4 CVE-2022-30429 >= 3.3.0, < 4.4.0, >= 5.3.0, < 5.3.10, >= 7.0.0, < 7.0.9, >= 7.1.0, < 7.1.7, >= 7.2.0, < 7.2.6, >= 7.3.0, < 7.3.4, >= 8.0.0, < 8.0.2 4.4.0, 5.3.10, 7.0.9, 7.1.7, 7.2.6, 7.3.4, 8.0.2
  5. XSS in various backend modules due to (un)escaping in JS notification module
    Medium ghsa-jfxf-4frr-9j3q >= 3.3, < 5.3.10, >= 7.0.0, < 7.0.9, >= 7.1.0, < 7.1.7, >= 7.2.0, < 7.2.6, >= 7.3.0, < 7.3.4, >= 8.0.0, < 8.0.2 5.3.10, 7.0.9, 7.1.7, 7.2.6, 7.3.4, 8.0.2

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