CVE-2018-16344

HIGHNVD 7.57.5—

7.5

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.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 75.6%
KEV: Not listed

Published

September 2, 2018

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://github.com/cumtxujiabin/CmsPoc/blob/master/zzcms_8.3_file_del.md
af854a3a-2127-422b-91ae-364da2661108https://github.com/cumtxujiabin/CmsPoc/blob/master/zzcms_8.3_file_del.md

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-22Path Traversal

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-06 13:45 UTCepss_batch
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2026-06-05 22:45 UTCepss_batch
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2026-06-02 20:11 UTCepss_batch
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2026-06-01 13:49 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-29 13:41 UTCepss_batch
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2026-05-28 13:42 UTCepss_batch
2026-05-28 03:35 UTCEG score recompute
2026-05-28 03:35 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2018-16344?

CVE-2018-16344 is a high vulnerability published on September 2, 2018. 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.

When was CVE-2018-16344 disclosed?

CVE-2018-16344 was first published in the National Vulnerability Database on September 2, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-16344 actively exploited?

CVE-2018-16344 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-16344?

CVE-2018-16344 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2018-16344?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-16344, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2018-16344

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-16344?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)