How severe is CVE-2022-39833?

CVE-2022-39833 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-39833 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-39833?

CVE-2022-39833 affects Filecloud. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-39833?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-39833 published?

CVE-2022-39833 was published on 2022-11-23 and last updated on 2026-06-17.

CVE-2022-39833

CVE-2022-39833 is a high-severity vulnerability in Filecloud with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Filecloud
Published: 2022-11-23
Last modified: 2026-06-17

Description

FileCloud Versions 20.2 and later allows remote attackers to potentially cause unauthorized remote code execution and access to reported API endpoints via a crafted HTTP request.

Frequently asked questions

What is CVE-2022-39833?: FileCloud Versions 20.2 and later allows remote attackers to potentially cause unauthorized remote code execution and access to reported API endpoints via a crafted HTTP request.
How severe is CVE-2022-39833?: CVE-2022-39833 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-39833 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-39833?: CVE-2022-39833 affects Filecloud. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-39833?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-39833 published?: CVE-2022-39833 was published on 2022-11-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:filecloud:filecloud:*:*:*:*:*:*:*:*

More vulnerabilities in Filecloud

CVE-2022-25242 — High (CVSS 8.8): In FileCloud before 21.3, file upload is not protected against Cross-Site Request Forgery (CSRF).
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Other CWE-94 (Code Injection) vulnerabilities

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CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.

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