Which versions of Mblog are affected by CVE-2025-9433?

Organizations using mtons mblog should be aware of moderate risk from CVE-2025-9433, a cross-site scripting vulnerability rated CVSS 5.3.

Is there a public PoC exploit available for CVE-2025-9433?

Yes, a public proof-of-concept exploit is available for CVE-2025-9433. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-9433?

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

Mblog CVE-2025-9433

Q: What is the CVSS score of CVE-2025-9433?

CVE-2025-9433 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

LOW

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

2025-08-26 cna@vuldb.com

XSS Mblog Mtons

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

5.3 (MEDIUM) 2.1 (LOW)

Analysis Generated

Mar 28, 2026 - 19:08 vuln.today

PoC Detected

Sep 03, 2025 - 16:44 vuln.today

Public exploit code

CVE Published

Aug 26, 2025 - 02:15 nvd

MEDIUM 5.3

DescriptionCVE.org

A vulnerability was found in mtons mblog up to 3.5.0. The impacted element is an unknown function of the file /admin/user/list of the component Admin Panel. Performing manipulation of the argument Name results in cross site scripting. The attack may be initiated remotely. The exploit has been made public and could be used.

AnalysisAI

A vulnerability was found in mtons mblog up to 3.5.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, 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. A vulnerability was found in mtons mblog up to 3.5.0. The impacted element is an unknown function of the file /admin/user/list of the component Admin Panel. Performing manipulation of the argument Name results in cross site scripting. The attack may be initiated remotely. The exploit has been made public and could be used. Affected products include: Mtons Mblog. Version information: up to 3.5.0..

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.