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TI-2025-21095 Aliases CVE-2025-29471GHSA-v943-7xrm-g7pr

Cross Site Scripting vulnerability in Nagios Log Server v.2024R1.3.1 allows a remote…

Priority HIGH 77CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
High
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

Cross Site Scripting vulnerability in Nagios Log Server v.2024R1.3.1 allows a remote attacker to execute arbitrary code via a payload into the Email field.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.07276 94th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:nagios:log_server:2024:r1.3.1:*:*:*:*:*:*2024 r1.3.1VulnerableNagios
  • cpe:2.3:a:nagios:log_server:2024:r1.3.1:*:*:*:*:*:* Versions 2024 r1.3.1 Vulnerable ·Nagios

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-29471
  2. 2026-10-03 Alias added: GHSA-v943-7xrm-g7pr

References

Exploit 2

Other 1

  • TI-2025-28646 Nagios Log Server before 2024R1.3.2 allows authenticated users to retrieve cleartext… CVSS 3.1CRITICAL 9.9
  • TI-2025-28647 Incorrect authorization in Nagios Log Server CVSS 3.1HIGH 8.5
  • TI-2021-14218 Nagios Log Server before 2.1.9 contains Reflected XSS in the dropdown box for the alert… CVSS 3.1MEDIUM 5.4
  • TI-2025-24416 Nagios Log Server < 2024R1.3.1 RCE via Malformed Dashboard ID CVSS 4.0CRITICAL 9.4
  • TI-2025-24454 Nagios Log Server < 2026R1.0.1 Authenticated Command Injection via Natural Language Queries CVSS 4.0HIGH 8.6
  • TI-2023-06689 Nagios Log Server < 2024R1 Incorrect Authorization Granting Full API Access CVSS 4.0HIGH 8.7
See all 22 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences