CVE-2022-40048

HIGHNVD 7.27.2—Elevated

7.2

Flatpress v1.2.1 was discovered to contain a remote code execution (RCE) vulnerability in the Upload File function.

CVSS v3: 7.2
EG Score: 7.2(medium)
EPSS: 85.5%
KEV: Not listed

Published

September 29, 2022

Last Modified

May 20, 2025

References (4)

cve@mitrehttp://flatpress.com
cve@mitrehttps://github.com/flatpressblog/flatpress/issues/152
af854a3a-2127-422b-91ae-364da2661108http://flatpress.com
af854a3a-2127-422b-91ae-364da2661108https://github.com/flatpressblog/flatpress/issues/152

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 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.

2026-06-05 06:09 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-40048?

CVE-2022-40048 is a high vulnerability published on September 29, 2022. Flatpress v1.2.1 was discovered to contain a remote code execution (RCE) vulnerability in the Upload File function.

When was CVE-2022-40048 disclosed?

CVE-2022-40048 was first published in the National Vulnerability Database on September 29, 2022, with the most recent update on May 20, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-40048 actively exploited?

CVE-2022-40048 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 85.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-40048?

CVE-2022-40048 has a CVSS v3 base score of 7.2 (NVD).

How do I remediate CVE-2022-40048?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-40048, 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-2022-40048

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-40048?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)