CVE-2018-16344

7.5 highEPSS 1.9%

High (7.5) in zzcms zzcms. EPSS 1.9% chance of exploitation in the next 30 days.

An issue was discovered in zzcms 8.3. It allows remote attackers to delete arbitrary files via directory traversal sequences in the flv parameter. This can be leveraged for database access by deleting install.lock.

Severity

CVSS 3.0

7.5 high

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

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2018-09-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zzcms:zzcms

References

https://github.com/cumtxujiabin/CmsPoc/blob/master/zzcms_8.3_file_del.md
https://github.com/cumtxujiabin/CmsPoc/blob/master/zzcms_8.3_file_del.md

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