CVE-2018-14485

CRITICALNVD 9.89.8—Elevated

9.8

BlogEngine.NET 3.3 allows XXE attacks via the POST body to metaweblog.axd.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 97.4%
KEV: Not listed

Published

May 7, 2019

Last Modified

November 21, 2024

References (6)

cve@mitrehttp://packetstormsecurity.com/files/151063/BlogEngine-3.3-XML-External-Entity-Injection.html
cve@mitrehttps://github.com/rxtur/BlogEngine.NET/commits/master
cve@mitrehttps://www.exploit-db.com/exploits/46106/
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/151063/BlogEngine-3.3-XML-External-Entity-Injection.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/rxtur/BlogEngine.NET/commits/master
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/46106/

Weakness Classification(1)

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

CWE-611Improper Restriction of XML External Entity Reference (XXE)

Data Freshness Timeline

(refreshed 10× in last 7d / 18× 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
2026-05-27 19:51 UTCEG score recompute
2026-05-27 19:51 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

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-46106
First seen Jan 9, 2019
BlogEngine 3.3 - XML External Entity Injection
Open source ↗

Frequently asked(5)

What is CVE-2018-14485?

CVE-2018-14485 is a critical vulnerability published on May 7, 2019. BlogEngine.NET 3.3 allows XXE attacks via the POST body to metaweblog.axd.

When was CVE-2018-14485 disclosed?

CVE-2018-14485 was first published in the National Vulnerability Database on May 7, 2019, 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-2018-14485 actively exploited?

CVE-2018-14485 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 97.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-14485?

CVE-2018-14485 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2018-14485?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-14485, 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-2018-14485

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-14485?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)