CVE-2022-47514

HIGHNVD 8.88.8—Elevated

8.8

An XML external entity (XXE) injection vulnerability in XML-RPC.NET before 2.5.0 allows remote authenticated users to conduct server-side request forgery (SSRF) attacks, as demonstrated by a pingback.aspx POST request.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 79.1%
KEV: Not listed

Published

December 18, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/jumpycastle/xmlrpc.net-poc
cve@mitrehttps://papercutsoftware.github.io/XML-RPC.NET/download.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/jumpycastle/xmlrpc.net-poc
af854a3a-2127-422b-91ae-364da2661108https://papercutsoftware.github.io/XML-RPC.NET/download.html

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 / 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.

2026-06-04 13:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-47514?

CVE-2022-47514 is a high vulnerability published on December 18, 2022. An XML external entity (XXE) injection vulnerability in XML-RPC.NET before 2.5.0 allows remote authenticated users to conduct server-side request forgery (SSRF) attacks, as demonstrated by a pingback.aspx POST request.

When was CVE-2022-47514 disclosed?

CVE-2022-47514 was first published in the National Vulnerability Database on December 18, 2022, 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-2022-47514 actively exploited?

CVE-2022-47514 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 79.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-47514?

CVE-2022-47514 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2022-47514?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-47514, 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-2022-47514

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-47514?

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Published

Last Modified

References (4)

Frequently asked(5)

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