How severe is CVE-2018-1000647?

CVE-2018-1000647 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.

Is CVE-2018-1000647 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1000647?

CVE-2018-1000647 affects Librehealth Librehealth Ehr. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1000647?

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-2018-1000647 published?

CVE-2018-1000647 was published on 2018-08-20 and last updated on 2026-06-17.

CVE-2018-1000647

CVE-2018-1000647 is a high-severity vulnerability in Librehealth Librehealth Ehr with a CVSS 3.x base score of 7.1. 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.1)
CVSS v2: 5.5
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Librehealth Librehealth Ehr
Published: 2018-08-20
Last modified: 2026-06-17

Description

LibreHealthIO lh-ehr version REL-2.0.0 contains a Authenticated Unrestricted File Deletion vulnerability in Import template that can result in Denial of service. This attack appear to be exploitable via User controlled parameter.

Frequently asked questions

What is CVE-2018-1000647?: LibreHealthIO lh-ehr version REL-2.0.0 contains a Authenticated Unrestricted File Deletion vulnerability in Import template that can result in Denial of service. This attack appear to be exploitable via User controlled parameter.
How severe is CVE-2018-1000647?: CVE-2018-1000647 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability high.
Is CVE-2018-1000647 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1000647?: CVE-2018-1000647 affects Librehealth Librehealth Ehr. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1000647?: 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-2018-1000647 published?: CVE-2018-1000647 was published on 2018-08-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:librehealth:librehealth_ehr:2.0.0:*:*:*:*:*:*:*

More vulnerabilities in Librehealth Librehealth Ehr

CVE-2020-11436 — Critical (CVSS 9.0): LibreHealth EMR v2.0.0 is vulnerable to XSS that results in the ability to force arbitrary actions on behalf of other…
CVE-2022-31496 — High (CVSS 8.8): LibreHealth EHR Base 2.0.0 allows incorrect interface/super/manage_site_files.php access.
CVE-2022-29938 — High (CVSS 8.8): In LibreHealth EHR 2.0.0, lack of sanitization of the GET parameter payment_id in interface\billing\new_payment.php via…
CVE-2020-23829 — High (CVSS 8.8): interface/new/new_comprehensive_save.php in LibreHealth EHR 2.0.0 suffers from an authenticated file upload…
CVE-2020-11439 — High (CVSS 8.8): LibreHealth EMR v2.0.0 is affected by a Local File Inclusion issue allowing arbitrary PHP to be included and executed…
CVE-2020-11438 — High (CVSS 8.8): LibreHealth EMR v2.0.0 is affected by systemic CSRF.

All CVEs affecting Librehealth Librehealth Ehr →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →