Critical severity9.8OSV Advisory· Published Feb 12, 2019· Updated Jun 17, 2026
CVE-2019-7743
CVE-2019-7743
Description
An issue was discovered in Joomla! before 3.9.3. The phar:// stream wrapper can be used for objection injection attacks because there is no protection mechanism (such as the TYPO3 PHAR stream wrapper) to prevent use of the phar:// handler for non .phar-files.
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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 |
|---|---|---|
joomla/joomla-cmsPackagist | >= 2.5.0, < 3.9.3 | 3.9.3 |
Affected products
3Patches
Vulnerability mechanics
References
6- www.securityfocus.com/bid/107050nvdThird Party AdvisoryVDB Entry
- developer.joomla.org/security-centre/770-20190206-core-implement-the-typo3-phar-stream-wrappernvdVendor AdvisoryWEB
- github.com/advisories/GHSA-5m3w-rvvh-8fx6ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2019-7743ghsaADVISORY
- github.com/joomla/joomla-cms/issues/23907ghsaWEB
- web.archive.org/web/20210730211655/https://www.securityfocus.com/bid/107050ghsaWEB
News mentions
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