High severity8.8NVD Advisory· Published Jun 13, 2019· Updated Jun 17, 2026
CVE-2019-12799
CVE-2019-12799
Description
In createInstanceFromNamedArguments in Shopware through 5.6.x, a crafted web request can trigger a PHP object instantiation vulnerability, which can result in an arbitrary deserialization if the right class is instantiated. An attacker can leverage this deserialization to achieve remote code execution. NOTE: this issue is a bypass for a CVE-2017-18357 whitelist patch.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
shopware/shopwarePackagist | >= 5.3.0, <= 5.6.0 | — |
Affected products
3- Shopware/Shopwaredescription
Patches
Vulnerability mechanics
References
5- github.com/rapid7/metasploit-framework/pull/11828nvdIssue TrackingPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-6m27-7cqj-2mxwghsaADVISORY
- github.com/advisories/GHSA-rf8f-hqjv-986pghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2019-12799ghsaADVISORY
- web.archive.org/web/20171112153855/https://blog.ripstech.com/2017/shopware-php-object-instantiation-to-blind-xxeghsaWEB
News mentions
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