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CVE Vulnerability Details :
CVE-2022-50588
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-30 Oct, 2025 | 21:45
Updated At-17 Nov, 2025 | 18:21
Rejected At-
▼CVE Numbering Authority (CNA)
Nagios XI < 5.8.9 Stored XSS in Update Checking

Nagios XI versions prior to 5.8.9 are vulnerable to cross-site scripting (XSS) in the update checking feature. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.

Affected Products
Vendor
Nagios Enterprises, LLCNagios
Product
XI
Modules
  • Web UI – Update Check / Update Status (stored fields displayed in update notifications/views)
Default Status
unaffected
Versions
Affected
  • From 0 before 5.8.9 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-79CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Type: CWE
CWE ID: CWE-79
Description: CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Metrics
VersionBase scoreBase severityVector
4.05.1MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Version: 4.0
Base score: 5.1
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-592CAPEC-592 Stored XSS
CAPEC ID: CAPEC-592
Description: CAPEC-592 Stored XSS
Solutions

Nagios addresses this vulnerability as "Fixed stored XSS related to update checking."

Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.nagios.com/changelog/nagios-xi/
release-notes
patch
https://www.vulncheck.com/advisories/nagios-xi-stored-xss-in-update-checking
third-party-advisory
Hyperlink: https://www.nagios.com/changelog/nagios-xi/
Resource:
release-notes
patch
Hyperlink: https://www.vulncheck.com/advisories/nagios-xi-stored-xss-in-update-checking
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found