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Vulnerability DatabaseCVE-2022-0772
CVE-2022-0772:
PHP vulnerability analysis and mitigation
Overview
CVE-2022-0772 is a Stored Cross-site Scripting (XSS) vulnerability discovered in GitHub repository librenms/librenms versions prior to 22.2.2. The vulnerability was disclosed on February 27, 2022 (NVD).
Technical details
The vulnerability is classified as a Stored Cross-site Scripting (XSS) issue with a CVSS v3.1 base score of 4.8 (Medium) and vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N. The issue was found in the alert rule list modal functionality of LibreNMS (NVD).
Impact
The vulnerability could allow an attacker to execute malicious scripts in the context of other users' browsers when they view the affected alert rule list modal, potentially leading to theft of sensitive information or manipulation of the web interface (NVD).
Mitigation and workarounds
The vulnerability has been fixed in LibreNMS version 22.2.2. The patch involves properly sanitizing the rule display output by using strip_tags() function in conjunction with htmlentities() (GitHub Patch).
Additional resources
Source: This report was generated using AI
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