How severe is CVE-2025-65783?

CVE-2025-65783 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-65783 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-65783?

CVE-2025-65783 affects Hubert Hub. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-65783?

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

Does CVE-2025-65783 have an EU (EUVD) identifier?

Yes. CVE-2025-65783 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2333.

When was CVE-2025-65783 published?

CVE-2025-65783 was published on 2026-01-13 and last updated on 2026-07-05.

CVE-2025-65783

CVE-2025-65783 is a critical-severity vulnerability in Hubert Hub with a CVSS 3.x base score of 9.8. 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2333
Weakness: CWE-434
Affected product: Hubert Hub
Published: 2026-01-13
Last modified: 2026-07-05

Description

An arbitrary file upload vulnerability in the /utils/uploadFile component of Hubert Imoveis e Administracao Ltda Hub v2.0 1.27.3 allows attackers to execute arbitrary code via uploading a crafted PDF file.

Frequently asked questions

What is CVE-2025-65783?: An arbitrary file upload vulnerability in the /utils/uploadFile component of Hubert Imoveis e Administracao Ltda Hub v2.0 1.27.3 allows attackers to execute arbitrary code via uploading a crafted PDF file.
How severe is CVE-2025-65783?: CVE-2025-65783 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-65783 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65783?: CVE-2025-65783 affects Hubert Hub. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-65783?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-65783 have an EU (EUVD) identifier?: Yes. CVE-2025-65783 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2333.
When was CVE-2025-65783 published?: CVE-2025-65783 was published on 2026-01-13 and last updated on 2026-07-05.

References

https://github.com/carlos-artmann/vulnerability-research/tree/main/CVE-2025-65783

EU advisories (EUVD)

Affected products (1)

cpe:2.3:a:hubert:hub:2.0.1.27.3:*:*:*:*:*:*:*

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