VulnerabilityModified
CVE-2018-17856
An issue was discovered in Joomla! before 3.8.13. com_joomlaupdate allows the execution of arbitrary code.
HIGH 7.2EPSS 2.69%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.69%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.0
- 7.2 HIGHCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.69% probability · 85th percentile
- CISA KEV
- Not listed
- Affected
- joomla/joomla\!
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/bid/105559Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041914Third Party Advisory, VDB Entry
- https://developer.joomla.org/security-centre/752-20181002-core-inadequate-default-access-level-for-com-joomlaupdate.htmlVendor Advisory
- http://www.securityfocus.com/bid/105559Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041914Third Party Advisory, VDB Entry
- https://developer.joomla.org/security-centre/752-20181002-core-inadequate-default-access-level-for-com-joomlaupdate.htmlVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.