CVE-2018-9331

HIGHNVD 7.57.5—

7.5

An issue was discovered in zzcms 8.2. user/adv.php allows remote attackers to delete arbitrary files via directory traversal sequences in the oldimg parameter. This can be leveraged for database access by deleting install.lock.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 69.5%
KEV: Not listed

Published

April 7, 2018

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://github.com/cherryla/zzcms/blob/master/adv.php.md
af854a3a-2127-422b-91ae-364da2661108https://github.com/cherryla/zzcms/blob/master/adv.php.md

Weakness Classification(1)

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

CWE-22Path Traversal

Data Freshness Timeline

(refreshed 12× 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
2026-06-05 22:45 UTCepss_batch
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2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
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2026-05-28 09:30 UTCEG score recompute
2026-05-28 09:30 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch

Frequently asked(5)

What is CVE-2018-9331?

CVE-2018-9331 is a high vulnerability published on April 7, 2018. An issue was discovered in zzcms 8.2. user/adv.php allows remote attackers to delete arbitrary files via directory traversal sequences in the oldimg parameter. This can be leveraged for database access by deleting install.lock.

When was CVE-2018-9331 disclosed?

CVE-2018-9331 was first published in the National Vulnerability Database on April 7, 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-2018-9331 actively exploited?

CVE-2018-9331 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 69.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-9331?

CVE-2018-9331 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2018-9331?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-9331, 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-2018-9331

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-9331?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)