What’s Vulnerable › Vulnerabilities

CVE-2018-17797

• Severity: medium (CVSS 6.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-09-30 · updated 2026-06-17
• Weakness: CWE-22

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.

Affected products

• ZZCMS: 8.3

References

• https://github.com/seedis/zzcms/blob/master/arbitrary_file_deletion1.md
• https://github.com/seedis/zzcms/blob/master/arbitrary_file_deletion1.md

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