What is the CVSS score of CVE-2025-29471?

CVE-2025-29471 has a CVSS 3.1 base score of 8.3 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H. EPSS exploitation probability: 16.0%.

Which versions of Log Server are affected by CVE-2025-29471?

Organizations using Cross Site Scripting vulnerability in Nagios Log Server v.2024R1.3.1 face notable risk from CVE-2025-29471, a cross-site scripting vulnerability rated CVSS 8.3.

Is there a public PoC exploit available for CVE-2025-29471?

Yes, a public proof-of-concept exploit is available for CVE-2025-29471. Prioritise patching immediately. EPSS: 16.0%.

How to fix or mitigate CVE-2025-29471?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. Verify anti-CSRF tokens and content security policies are enforced.

Log Server CVE-2025-29471

HIGH

Cross-site Scripting (XSS) (CWE-79)

2025-04-15 cve@mitre.org

RCE XSS Log Server

8.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.3 HIGH

AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:36 vuln.today

PoC Detected

Apr 23, 2025 - 16:30 vuln.today

Public exploit code

CVE Published

Apr 15, 2025 - 22:15 nvd

HIGH 8.3

DescriptionCVE.org

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.

AnalysisAI

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. Rated high severity (CVSS 8.3), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and EPSS exploitation probability 16.0%.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. 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. Affected products include: Nagios Log Server.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2025-29471 vulnerability details – vuln.today

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Log Server CVE-2025-29471

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code