contao/core PHP object injection vulnerability allows for arbitrary code execution
Priority LOW 38Published · Updated
Key facts
- Attack vector
- —
- Privileges required
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- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
PHP object injection vulnerability was identified in contao/core due to untrusted data being passed to `deserialize()` function.
Why it matters now
Fix Fixed contao/core (Packagist): 2.11.14, 3.2.5
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | contao/core (Packagist) | 2.0.0 to before 2.11.14 | 2.11.14 | Patch available | GHSA-wq43-8r5p-w3mc |
| — | contao/core (Packagist) | 3.0.0 to before 3.2.5 | 3.2.5 | Patch available | GHSA-wq43-8r5p-w3mc |
- contao/core (Packagist) Vendor— Affected 2.0.0 to before 2.11.14 Fixed in 2.11.14 Patch available GHSA-wq43-8r5p-w3mc
- contao/core (Packagist) Vendor— Affected 3.0.0 to before 3.2.5 Fixed in 3.2.5 Patch available GHSA-wq43-8r5p-w3mc
Remediation
- Fix · GHSA-wq43-8r5p-w3mc contao/core (Packagist) Fixed in 2.11.14 Advisory →
- Fix · GHSA-wq43-8r5p-w3mc contao/core (Packagist) Fixed in 3.2.5 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-wq43-8r5p-w3mc
References
Other 5
- 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
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences