CVE-2018-11670

HIGHNVD 8.88.8—Elevated

8.8

An issue was discovered in GreenCMS v2.3.0603. There is a CSRF vulnerability that allows attackers to execute arbitrary PHP code via the content parameter to index.php?m=admin&c=media&a=fileconnect.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 46.2%
KEV: Not listed

Published

June 1, 2018

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/GreenCMS/GreenCMS/issues/108
cve@mitrehttps://www.exploit-db.com/exploits/44825/
af854a3a-2127-422b-91ae-364da2661108https://github.com/GreenCMS/GreenCMS/issues/108
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/44825/

Weakness Classification(1)

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

CWE-352Cross-Site Request Forgery (CSRF)

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.

2026-06-05 06:08 UTCepss_batch
2026-06-05 06:08 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
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 07:35 UTCEG score recompute
2026-05-28 07:34 UTCGHSA enrichment
2026-05-28 06:03 UTCOSV refresh
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-44825
First seen Jun 3, 2018
GreenCMS 2.3.0603 - Cross-Site Request Forgery / Remote Code Execution
Open source ↗

Frequently asked(5)

What is CVE-2018-11670?

CVE-2018-11670 is a high vulnerability published on June 1, 2018. An issue was discovered in GreenCMS v2.3.0603. There is a CSRF vulnerability that allows attackers to execute arbitrary PHP code via the content parameter to index.php?m=admin&c=media&a=fileconnect.

When was CVE-2018-11670 disclosed?

CVE-2018-11670 was first published in the National Vulnerability Database on June 1, 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-2018-11670 actively exploited?

CVE-2018-11670 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 46.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-11670?

CVE-2018-11670 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2018-11670?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-11670, 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-2018-11670

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-11670?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)