CVE-2018-16352

CRITICALNVD 9.89.8—Trending — 3 sources updated this week

9.8

There is a PHP code upload vulnerability in WeaselCMS 0.3.6 via index.php because code can be embedded at the end of a .png file when the image/png content type is used.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 61.7%
KEV: Not listed

Published

September 2, 2018

Last Modified

November 21, 2024

Advisory Details (1)

Auto-updated May 28, 2026

No patch confirmed yet.

generic

There is a .php file upload Vulnerbility · Issue #8 · alterebro/WeaselCMS · GitHub

https://github.com/alterebro/WeaselCMS/issues/8

Weakness Classification(1)

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

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 12× in last 7d / 19× 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.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 03:35 UTCEG score recompute
2026-05-28 03:35 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 05:57 UTCOSV refresh

Frequently asked(5)

What is CVE-2018-16352?

CVE-2018-16352 is a critical vulnerability published on September 2, 2018. There is a PHP code upload vulnerability in WeaselCMS 0.3.6 via index.php because code can be embedded at the end of a .png file when the image/png content type is used.

When was CVE-2018-16352 disclosed?

CVE-2018-16352 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-2018-16352 actively exploited?

CVE-2018-16352 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 61.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-16352?

CVE-2018-16352 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2018-16352?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-16352, 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.

Dependency Blast Radius

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CVE-2018-16352

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

There is a .php file upload Vulnerbility · Issue #8 · alterebro/WeaselCMS · GitHub

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-16352?

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Advisory Details (1)

Frequently asked(5)

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