Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 are vulnerable to DOM-based cross-site scripting in jsonquery.js. Unencoded JSON string values reflected from stored fields are inserted into the DOM without sanitization, allowing attackers to run arbitrary JavaScript in the victim's browser.
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Affected Vendors & Products
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History
Wed, 12 Aug 2026 17:30:00 +0000
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Wed, 12 Aug 2026 16:45:00 +0000
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| Description | Nagios Core before 4.5.14 and Nagios XI before 2026R1.7 are vulnerable to DOM-based cross-site scripting in jsonquery.js. Unencoded JSON string values reflected from stored fields are inserted into the DOM without sanitization, allowing attackers to run arbitrary JavaScript in the victim's browser. | |
| Title | Nagios Core / XI DOM-based XSS via jsonquery.js | |
| Weaknesses | CWE-79 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-08-12T16:46:53.441Z
Reserved: 2026-05-21T18:34:46.418Z
Link: CVE-2026-48552
Updated: 2026-08-12T16:46:48.247Z
Status : Received
Published: 2026-08-12T17:17:27.523
Modified: 2026-08-12T17:17:27.523
Link: CVE-2026-48552
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OpenCVE Enrichment
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