CVE-2021-28924 json
Self Authenticated XSS in Nagios Network Analyzer before 2.4.2 via the nagiosna/groups/queries page.
published 2021-04-08 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-15576
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 10.4%
- EPSS 10.4% chance of exploitation in 30 days, percentile 95%
- public exploits
- 0
- none known
Summary
Self Authenticated XSS in Nagios Network Analyzer before 2.4.2 via the nagiosna/groups/queries page.
Patch / fix
- nagios network_analyzer 2.4.3
Exploit prediction
10.43% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- medium.com https://medium.com/stolabs/issues-found-on-nagios-network-analyzer-2-4-2-50ec4ffb5e25 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
medium.com
/stolabs/issues-found-on-nagios-network-analyzer-2-4-2-50ec4ffb5e25
exploit, third-party-advisory
-
nagios.com
/downloads/nagios-network-analyzer/change-log/
release-notes, vendor-advisory
Sources
- CVE List CVE-2021-28924
- NVD CVE-2021-28924
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.