CVE-2018-1000649

Name: CVE-2018-1000649
Creator: NVD / NIST
Published: 2018-08-20T19:31:43.043+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.80%

Last modified Jun 17, 2026

CVE-2018-1000649 is a vulnerability of currently unknown severity. LibreHealthIO lh-ehr version REL-2.0.0 contains a Authenticated Unrestricted File Write in letter.php (2) vulnerability in Patient file letter functions that can result in Write files with malicious content and may lead to remote code execution. This attack appear to be exploitable via User controlled input.. EPSS estimates a 2.80% chance of exploitation in the next 30 days.

Description

LibreHealthIO lh-ehr version REL-2.0.0 contains a Authenticated Unrestricted File Write in letter.php (2) vulnerability in Patient file letter functions that can result in Write files with malicious content and may lead to remote code execution. This attack appear to be exploitable via User controlled input.

Metrics

EPSS Probability

2.80%

84.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-732

Affected Software

Vendor	Product	Versions
Librehealth	Librehealth Ehr	2.0.0

References

https://0dd.zone/2018/08/07/lh-ehr-Authenticated-File-Write-Letter-PHP-2/Exploit, Third Party Advisory
https://github.com/LibreHealthIO/lh-ehr/issues/1214Exploit, Third Party Advisory
https://0dd.zone/2018/08/07/lh-ehr-Authenticated-File-Write-Letter-PHP-2/Exploit, Third Party Advisory
https://github.com/LibreHealthIO/lh-ehr/issues/1214Exploit, Third Party Advisory

Timeline

Published: Aug 20, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-1000649?

How severe is CVE-2018-1000649?

Severity scoring for CVE-2018-1000649 is pending analysis. The EPSS model estimates a 2.80% probability of exploitation in the next 30 days.

How do I fix CVE-2018-1000649?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-1000649?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST