CVE-2023-33177
HIGHXibo CMS <2.3.17-3.3.5 - Path Traversal
Title source: llmDescription
Xibo is a content management system (CMS). A path traversal vulnerability exists in the Xibo CMS whereby a specially crafted zip file can be uploaded to the CMS via the layout import function by an authenticated user which would allow creation of files outside of the CMS library directory as the webserver user. This can be used to upload a PHP webshell inside the web root directory and achieve remote code execution as the webserver user. Users should upgrade to version 2.3.17 or 3.3.5, which fix this issue. Customers who host their CMS with Xibo Signage have already received an upgrade or patch to resolve this issue regardless of the CMS version that they are running.
Exploits (3)
exploitdb
WORKING POC
by complexusprada · pythonwebappsmultiple
https://www.exploit-db.com/exploits/52500
nomisec
WORKING POC
by complexusprada · poc
https://github.com/complexusprada/Xibo-CMS-Zip-Slip-RCE-Exploit-CVE-2023-33177
References (5)
Scores
CVSS v3
8.8
EPSS
0.3433
EPSS Percentile
97.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-22
Status
published
Products (1)
xibosignage/xibo
1.8.0 - 2.3.17
Published
May 30, 2023
Tracked Since
Feb 18, 2026