CVE-2025-62369

HIGH

Xibo 4.1.0-4.3.0 - Authenticated Remote Code Execution via CMS Developer Module Templating

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2025-62369. PoCs published by cristibtz.

AI-analyzed exploit summary This is a detailed technical writeup for CVE-2025-62369, describing a Server-Side Template Injection (SSTI) vulnerability in Xibo CMS versions >=4.1.0-alpha,<4.3.1. The vulnerability allows authenticated users with specific permissions to execute arbitrary server-side functions via Twig template manipulation.

Description

Xibo is an open source digital signage platform with a web content management system (CMS). Versions 4.3.0 and below contain a Remote Code Execution vulnerability in the CMS Developer menu's Module Templating functionality, allowing authenticated users with "System -> Add/Edit custom modules and templates" permissions to manipulate Twig filters and execute arbitrary server-side functions as the web server user. This issue is fixed in version 4.3.1. To workaround this issue, use the 4.1 and 4.2 patch commits.

Exploits (2)

github WRITEUP 1 stars
by cristibtz · javapoc
https://github.com/cristibtz/Security-Research/tree/main/CVE-2025-62369

This is a detailed technical writeup for CVE-2025-62369, describing a Server-Side Template Injection (SSTI) vulnerability in Xibo CMS versions >=4.1.0-alpha,<4.3.1. The vulnerability allows authenticated users with specific permissions to execute arbitrary server-side functions via Twig template manipulation.

Classification
Writeup 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Xibo CMS versions >=4.1.0-alpha,<4.3.1
Auth required
Prerequisites: Authenticated access with 'System -> Add/Edit custom modules and templates' permissions
devstral-2 · analyzed Feb 27, 2026 Full analysis →
nomisec WORKING POC
by cristibtz · poc
https://github.com/cristibtz/CVE-2025-62369

This PoC exploits an authenticated Server-Side Template Injection (SSTI) vulnerability in Xibo CMS to achieve Remote Code Execution (RCE) via a reverse shell. It leverages the Twig template engine to inject malicious payloads.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Xibo CMS < 4.3.1
Auth required
Prerequisites: Valid PHPSESSID for authenticated access · Network access to the target Xibo CMS instance · Listener setup for reverse shell
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Scores

CVSS v3 7.2
EPSS 0.0087
EPSS Percentile 53.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-1336 CWE-94
Status published
Products (1)
xibosignage/xibo 4.1.0 - 4.3.1
Published Nov 04, 2025
Tracked Since Feb 18, 2026