CVE-2018-17797 — MEDIUM (6.5)

Vulnerability Description

An issue was discovered in zzcms 8.3. user/zssave.php allows remote attackers to delete arbitrary files via directory traversal sequences in the oldimg parameter in an action=modify request. This can be leveraged for database access by deleting install.lock.

CVSS Score

6.5

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Zzcms	Zzcms	8.3

Related Weaknesses (CWE)

CWE-22

References

https://github.com/seedis/zzcms/blob/master/arbitrary_file_deletion1.mdExploitThird Party Advisory
https://github.com/seedis/zzcms/blob/master/arbitrary_file_deletion1.mdExploitThird Party Advisory

FAQ

What is CVE-2018-17797?

CVE-2018-17797 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered in zzcms 8.3. user/zssave.php allows remote attackers to delete arbitrary files via directory traversal sequences in the oldimg parameter in an action=modify request. This can ...

How severe is CVE-2018-17797?

CVE-2018-17797 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-17797?

Check the references section above for vendor advisories and patch information. Affected products include: Zzcms Zzcms.