CVE-2022-45476

CRITICALNVD 9.88.8▼Elevated

9.8

Tiny File Manager version 2.4.8 executes the code of files uploaded by users of the application, instead of just returning them for download. This is possible because the application is vulnerable to insecure file upload.

CVSS v3: 9.8
EG Score: 8.8(medium)
EPSS: 76.7%
KEV: Not listed

Published

November 25, 2022

Last Modified

December 31, 2025

Advisory Details (2)

Auto-updated May 25, 2026

No patch confirmed yet.

generic

GitHub - prasathmani/tinyfilemanager: Single-file PHP file manager, browser and manage your files efficiently and easily with tinyfilemanager · GitHub

https://github.com/prasathmani/tinyfilemanager/

generic

Tiny File Manager 2.4.8 - Remote Command Execution | Fluid Attacks

https://fluidattacks.com/advisories/mosey/

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 11× 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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2026-06-04 13:11 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
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2026-05-31 22:29 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2022-45476?

CVE-2022-45476 is a critical vulnerability published on November 25, 2022. Tiny File Manager version 2.4.8 executes the code of files uploaded by users of the application, instead of just returning them for download. This is possible because the application is vulnerable to insecure file upload.

When was CVE-2022-45476 disclosed?

CVE-2022-45476 was first published in the National Vulnerability Database on November 25, 2022, with the most recent update on December 31, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-45476 actively exploited?

CVE-2022-45476 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 76.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-45476?

CVE-2022-45476 has a CVSS v3 base score of 9.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.8.

How do I remediate CVE-2022-45476?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-45476, 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-2022-45476

📅 Published

🔄 Last Modified

📋 Advisory Details (2)