contao/core PHP object injection vulnerability allows for arbitrary code execution
PHP object injection vulnerability was identified in contao/core due to untrusted data being passed to deserialize() function.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | contao/core | >= 2.0.0, < 2.11.14, >= 3.0.0, < 3.2.5 | 2.11.14, 3.2.5 |
References
- https://github.com/contao/core/issues/6695
- https://github.com/contao/core/commit/d67c46c1f1283134e3050244cfdda0ef26fa5cd4
- https://github.com/contao/core/commit/f939b5be8a0048ef779def3289e2072febef1b37
- https://contao.org/en/news/major-security-hole-found-in-contao.html
- https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core/2014-02-13.yaml
- Weakness (CWE)
-- Platform
- Composer
- Package
contao/core- Disclosed
- 15.05.2024
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-wq43-8r5p-w3mc - CC BY 4.0
Vulnerability history: contao/core
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
- 9
- First → latest
- 05.2016 05.2024
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- High 3
- Medium 4
Disclosures per year
- 2017: 0
- 2018: 0
- 2019: 0
- 2020: 0
- 2021: 0
- 2022: 5
- 2023: 1
- 2024: 2
- 2025: 0
- 2026: 0
earlier: 1
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contao/core PHP object injection vulnerability allows for arbitrary code execution this entry
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