CVE-2018-13056: Input Validation
First published: Mon Jul 02 2018(Updated: )
An issue was discovered on zzcms 8.3. There is a vulnerability at /user/del.php that can delete any file by placing its relative path into the zzcms_main table and then making an img add request. This can be leveraged for database access by deleting install.lock.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ZZCMS | =8.3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-13056?
CVE-2018-13056 has a high severity rating due to its ability to delete arbitrary files on the server.
How do I fix CVE-2018-13056?
To fix CVE-2018-13056, upgrade to a version of zzcms that has addressed this vulnerability, or implement strict input validation to prevent unauthorized file deletion.
What systems are affected by CVE-2018-13056?
CVE-2018-13056 affects zzcms version 8.3 specifically.
Can CVE-2018-13056 lead to database access?
Yes, CVE-2018-13056 can be exploited to delete the install.lock file, potentially allowing unauthorized database access.
Is user authentication effective against CVE-2018-13056?
User authentication does not mitigate the risks associated with CVE-2018-13056, as the vulnerability exploits a specific code flaw.
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- agent/softwarecombine
- collector/mitre-cve
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- agent/last-modified-date
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- vendor/zzcms
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- version/zzcms/8.3