CVE-2018-15882: Malicious File Upload
First published: Wed Aug 29 2018(Updated: )
An issue was discovered in Joomla! before 3.8.12. Inadequate checks in the InputFilter class could allow specifically prepared phar files to pass the upload filter.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Joomla | <3.8.12 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-15882?
CVE-2018-15882 has been classified as a moderate severity vulnerability.
How do I fix CVE-2018-15882?
To fix CVE-2018-15882, upgrade Joomla! to version 3.8.12 or later.
What types of files are affected by CVE-2018-15882?
CVE-2018-15882 specifically affects phar files that can bypass the upload filter.
What could happen if CVE-2018-15882 is exploited?
Exploitation of CVE-2018-15882 could lead to unauthorized file uploads and potential compromise of the Joomla! instance.
Which versions of Joomla! are vulnerable to CVE-2018-15882?
Joomla! versions before 3.8.12 are vulnerable to CVE-2018-15882.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/references
- agent/weakness
- agent/last-modified-date
- agent/first-publish-date
- agent/description
- agent/author
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/joomla
- canonical/joomla