CVE-2023-43876
MEDIUMOctober <3.4.16 - XSS
Title source: llmDescription
A Cross-Site Scripting (XSS) vulnerability in installation of October v.3.4.16 allows an attacker to execute arbitrary web scripts via a crafted payload injected into the dbhost field.
Exploits (1)
nomisec
WORKING POC
by sromanhu · poc
https://github.com/sromanhu/CVE-2023-43876-October-CMS-Reflected-XSS---Installation
Scores
CVSS v3
5.4
EPSS
0.0026
EPSS Percentile
49.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (2)
october/cms
0Packagist
octobercms/october
3.4.16
Published
Sep 28, 2023
Tracked Since
Feb 18, 2026