PT-2022-20760 · Unknown · Librehealth Ehr Base

Alibek Akhmetov + 4 · Published 2022-06-06 · Updated 2022-06-14 · CVE-2022-31492

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions LibreHealth EHR Base version 2.0.0

Description The issue is related to a Cross Site scripting (XSS) vulnerability. It affects the interface/usergroup/usergroup admin add.php file, specifically the Username field. This vulnerability can be exploited via the "/interface/usergroup/usergroup admin add.php" API endpoint, allowing for potential XSS attacks through the Username variable.

Recommendations For LibreHealth EHR Base version 2.0.0, consider disabling the usergroup admin add.php function until a patch is available to prevent exploitation of the XSS vulnerability. Restrict access to the interface/usergroup/usergroup admin add.php file to minimize the risk of exploitation. Avoid using the Username variable in the affected API endpoint until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2022-31492

Affected Products

Librehealth Ehr Base

References · 7

• 🔥 https://nitroteam.kz/index.php?action=researches&slug=librehealth2_r · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-31492 · Security Note
• https://osv.dev/vulnerability/CVE-2022-31492 · Vendor Advisory
• https://github.com/LibreHealthIO/lh-ehr/tags · Note
• https://t.me/cibsecurity/43892 · Telegram Post
• https://gitlab.com/librehealth/ehr/lh-ehr/-/tags · Note
• https://t.me/cvenotify/31206 · Telegram Post