CVE-2022-36746
PHP vulnerability analysis and mitigation

Overview

LibreNMS v22.6.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the component oxidized-cfg-check.inc.php (NVD, MITRE). The vulnerability was identified and disclosed in July 2022.

Technical details

The vulnerability exists in the oxidized-cfg-check.inc.php component where insufficient output sanitization could lead to cross-site scripting attacks. The issue was fixed by implementing proper sanitization of the output (GitHub PR).

Impact

This cross-site scripting vulnerability could allow attackers to inject malicious scripts that would execute in the context of other users' browsers, potentially leading to theft of sensitive information or unauthorized actions on behalf of the victim.

Exploitability

The vulnerability requires an attacker to have access to input fields that are processed by the affected component. No evidence of active exploitation in the wild has been publicly reported.

Mitigation and workarounds

The vulnerability was patched in a security fix merged via pull request #14126. Users should upgrade to a version after v22.6.0 that includes this security fix (GitHub PR).

Additional resources


SourceThis report was generated using AI

Related PHP vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

GHSA-wg23-69c2-gjc8CRITICAL9.1
  • PHP logoPHP
  • craftcms/cms
NoYesAug 07, 2026
CVE-2026-71488HIGH7.5
  • PHP logoPHP
  • commonmark
NoYesAug 06, 2026
CVE-2026-62996MEDIUM6.9
  • PHP logoPHP
  • smarty/smarty
NoYesAug 07, 2026
CVE-2026-62992MEDIUM6.9
  • PHP logoPHP
  • smarty/smarty
NoYesAug 07, 2026
CVE-2026-71478MEDIUM6.1
  • PHP logoPHP
  • commonmark
NoYesAug 06, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management