Cross-Site Scripting (XSS) vulnerabilities in Neos
It has been discovered that Neos is vulnerable to several XSS attacks. Through these vulnerabilities, an attacker could tamper with page rendering, redirect victims to a fake login page, or capture user credentials (such as cookies). With the potential backdoor upload an attacker could gain access to the server itself, to an extent mainly limited by the server setup.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | typo3/neos | >= 1.2.0, < 1.2.13, >= 2.0.0, < 2.0.4 | 1.2.13, 2.0.4 |
References
- Weakness (CWE)
-- Platform
- Composer
- Package
typo3/neos- Disclosed
- 05.06.2024
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-4542-p56h-8xww - CC BY 4.0
Vulnerability history: typo3/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
- 3
- First → latest
- 06.2024 06.2024
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 2
- Medium 1
Disclosures per year
- 2024: 3
- 2025: 0
- 2026: 0
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Cross-Site Scripting (XSS) vulnerabilities in Neos this entry
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