CWE
79
EPSS
0.045%
Advisory Published
Updated

CVE-2023-6142: Dev Blog v1.0 - Stored XSS

First published: Mon Nov 20 2023(Updated: )

Dev blog v1.0 allows to exploit an XSS through an unrestricted file upload, together with a bad entropy of filenames. With this an attacker can upload a malicious HTML file, then guess the filename of the uploaded file and send it to a potential victim.

Credit: help@fluidattacks.com

Affected SoftwareAffected VersionHow to fix
Armanidrisi Dev Blog=1.0

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Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2023-6142.

  • What is the title of the vulnerability?

    The title of the vulnerability is Dev Blog v1.0 - Stored XSS.

  • What is the description of the vulnerability?

    The vulnerability in Dev Blog v1.0 allows an attacker to exploit a stored XSS vulnerability through an unrestricted file upload and bad entropy of filenames. This allows the attacker to upload a malicious HTML file and guess the filename to send it to potential victims.

  • What software is affected by this vulnerability?

    The software affected by this vulnerability is Armanidrisi Dev Blog version 1.0.

  • What is the severity of this vulnerability?

    The severity of this vulnerability is medium with a CVSS score of 6.4.

  • What is the Common Weakness Enumeration (CWE) ID for this vulnerability?

    The Common Weakness Enumeration (CWE) ID for this vulnerability is CWE-79.

  • Where can I find more information about this vulnerability?

    You can find more information about this vulnerability in the following references: [Fluid Attacks Advisory](https://fluidattacks.com/advisories/bunny/) and [GitHub Repository](https://github.com/Armanidrisi/devblog/).

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