6.4
MEDIUM
CVE-2023-6142
Apache Dev Blog Stored XSS via Unrestricted File Upload
Description

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.

INFO

Published Date :

Nov. 21, 2023, 12:15 a.m.

Last Modified :

Nov. 29, 2023, 5:21 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.5

Exploitability Score :

0.9
Affected Products

The following products are affected by CVE-2023-6142 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Armanidrisi dev_blog
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-6142.

URL Resource
https://fluidattacks.com/advisories/bunny/ Exploit Third Party Advisory
https://github.com/Armanidrisi/devblog/ Product

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-6142 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-6142 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Nov. 29, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://fluidattacks.com/advisories/bunny/ No Types Assigned https://fluidattacks.com/advisories/bunny/ Exploit, Third Party Advisory
    Changed Reference Type https://github.com/Armanidrisi/devblog/ No Types Assigned https://github.com/Armanidrisi/devblog/ Product
    Added CPE Configuration OR *cpe:2.3:a:armanidrisi:dev_blog:1.0:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Nov. 21, 2023

    Action Type Old Value New Value
    Added Description 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.
    Added Reference Fluid Attacks https://fluidattacks.com/advisories/bunny/ [No types assigned]
    Added Reference Fluid Attacks https://github.com/Armanidrisi/devblog/ [No types assigned]
    Added CWE Fluid Attacks CWE-79
    Added CVSS V3.1 Fluid Attacks AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-6142 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-6142 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.06 }} 0.00%

score

0.24792

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability