What is the CVSS score of CVE-2025-29280?

CVE-2025-29280 has a CVSS 3.1 base score of 4.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.2%.

Which versions of Perfreeblog are affected by CVE-2025-29280?

Organizations using PerfreeBlog should be aware of moderate risk from CVE-2025-29280, a cross-site scripting vulnerability rated CVSS 4.8.

Is there a public PoC exploit available for CVE-2025-29280?

Yes, a public proof-of-concept exploit is available for CVE-2025-29280. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2025-29280?

Within 30 days: Identify affected systems running PerfreeBlog and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Perfreeblog CVE-2025-29280

MEDIUM

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

2025-04-15 cve@mitre.org

XSS Perfreeblog

4.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.8 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:36 vuln.today

PoC Detected

Jun 24, 2025 - 15:19 vuln.today

Public exploit code

CVE Published

Apr 15, 2025 - 14:15 nvd

MEDIUM 4.8

DescriptionCVE.org

AnalysisAI

Stored cross-site scripting vulnerability exists in PerfreeBlog v4.0.11 in the website name field of the backend system settings interface allows an attacker to insert and execute arbitrary malicious. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

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. Stored cross-site scripting vulnerability exists in PerfreeBlog v4.0.11 in the website name field of the backend system settings interface allows an attacker to insert and execute arbitrary malicious code. Affected products include: Perfree Perfreeblog.

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-2025-29280 vulnerability details – vuln.today

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