CVE-2023-6142CWE-79

Dev Blog v1.0 - Stored XSS

Medium · published November 20, 2023

CVSS v3.1
5.4
EPSS
0%
Percentile
35.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00425 · 35.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2023-11-20T23:24Z
EPSS history
Timeline
  • 20 NOV 23:24Z
    Dev Blog v1.0 - Stored XSS
    cvelistv5