CVSS v3
7.5
HIGH
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2018-07-02
Frequently asked questions
What is CVE-2018-13056?
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.
Is CVE-2018-13056 actively exploited?
Active exploitation of CVE-2018-13056 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-13056?
CVE-2018-13056 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2018-13056 affecting your environment?
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