What’s Vulnerable › Vulnerabilities

CVE-2018-13056

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-07-02 · updated 2026-06-17
• Weakness: CWE-20

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.

Affected products

• ZZCMS: 8.3

References

• https://github.com/actionyz/ZZCMS/blob/master/del.php.md
• https://github.com/actionyz/ZZCMS/blob/master/del.php.md

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