Vulnerability Description
An issue was discovered in Joomla! before 3.8.13. com_joomlaupdate allows the execution of arbitrary code. The default ACL config enabled the ability of Administrator-level users to access com_joomlaupdate and trigger code execution.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Joomla | Joomla\! | >= 2.5.4, < 3.8.13 |
References
- http://www.securityfocus.com/bid/105559Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041914Third Party AdvisoryVDB Entry
- https://developer.joomla.org/security-centre/752-20181002-core-inadequate-defaulVendor Advisory
- http://www.securityfocus.com/bid/105559Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041914Third Party AdvisoryVDB Entry
- https://developer.joomla.org/security-centre/752-20181002-core-inadequate-defaulVendor Advisory
FAQ
What is CVE-2018-17856?
CVE-2018-17856 is a vulnerability with a CVSS score of 7.2 (HIGH). An issue was discovered in Joomla! before 3.8.13. com_joomlaupdate allows the execution of arbitrary code. The default ACL config enabled the ability of Administrator-level users to access com_joomlau...
How severe is CVE-2018-17856?
CVE-2018-17856 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-17856?
Check the references section above for vendor advisories and patch information. Affected products include: Joomla Joomla\!.