Medium severity5.4NVD Advisory· Published Jul 30, 2021· Updated Jun 17, 2026
CVE-2021-35478
CVE-2021-35478
Description
Nagios Log Server before 2.1.9 contains Reflected XSS in the dropdown box for the alert history and audit log function. All parameters used for filtering are affected. This affects users who open a crafted link or third-party web page.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:nagios:log_server:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:nagios:log_server:*:*:*:*:*:*:*:*range: <2.1.9
- (no CPE)range: <2.1.9
- Nagios/Log Serverdescription
Patches
Vulnerability mechanics
References
3- research.nccgroup.com/2021/07/22/technical-advisory-stored-and-reflected-xss-vulnerability-in-nagios-log-server-cve-2021-35478cve-2021-35479/nvdExploitThird Party Advisory
- research.nccgroup.comnvdThird Party Advisory
- www.nagios.com/downloads/nagios-log-server/change-log/nvdRelease NotesVendor Advisory
News mentions
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