What is CVE-2025-29471?

CVE-2025-29471 is a high-severity vulnerability in Nagios Log_server, classified under Cross-site Scripting. CVSS score: 8.3/10. Published 2025-04-15.

How severe is CVE-2025-29471?

High severity. CVSS v3 base score is 8.3 out of 10.

Is CVE-2025-29471 known to be exploited?

6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Nagios Log_server

CVE-2025-29471

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.059 (92.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Nagios Log_server — versions 2024
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

cve@mitre.org (Exploit)
cve@mitre.org (Release Notes)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-29471?: CVE-2025-29471 is a high-severity vulnerability in Nagios Log_server, classified under Cross-site Scripting. CVSS score: 8.3/10. Published 2025-04-15.
How severe is CVE-2025-29471?: High severity. CVSS v3 base score is 8.3 out of 10.
Is CVE-2025-29471 known to be exploited?: 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.