CVE-2017-9840

CVE-2017-9840 is a high-severity vulnerability in Dolibarr with a CVSS 3.x base score of 8.8. 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

Description

Dolibarr ERP/CRM 5.0.3 and prior allows low-privilege users to upload files of dangerous types, which can result in arbitrary code execution within the context of the vulnerable application.

Frequently asked questions

What is CVE-2017-9840?
Dolibarr ERP/CRM 5.0.3 and prior allows low-privilege users to upload files of dangerous types, which can result in arbitrary code execution within the context of the vulnerable application.
How severe is CVE-2017-9840?
CVE-2017-9840 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-9840 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-9840?
CVE-2017-9840 affects Dolibarr. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-9840?
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-2017-9840 published?
CVE-2017-9840 was published on 2017-06-25 and last updated on 2026-06-17.

References

Affected products (1)

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