Path Traversal in Zzcms
CVE-2018-17797
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.014 (71.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Zzcms — versions 8.3
Weakness classification (CWE)
References
- github.com/seedis/zzcms/blob/master/arbitrary_file_deletion1.md (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-17797?
- CVE-2018-17797 is a medium-severity vulnerability in Zzcms, classified under Path Traversal. CVSS score: 6.5/10. Published 2018-09-30.
- How severe is CVE-2018-17797?
- Medium severity. CVSS v3 base score is 6.5 out of 10.