CVE-2019-18951

HIGH

SibSoft Xfilesharing <2.5.1 - Path Traversal

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-18951. PoCs published by Noman Riffat.

AI-analyzed exploit summary This exploit demonstrates an arbitrary file upload vulnerability in Xfilesharing <=2.5.1, allowing attackers to upload malicious files via a crafted form submission. It also includes a local file inclusion (LFI) technique to fetch sensitive files or achieve remote code execution (RCE) by leveraging built-in shortcodes.

Description

SibSoft Xfilesharing through 2.5.1 allows op=page&tmpl=../ directory traversal to read arbitrary files.

Exploits (1)

exploitdb WORKING POC
by Noman Riffat · textwebappsphp
https://www.exploit-db.com/exploits/47659

This exploit demonstrates an arbitrary file upload vulnerability in Xfilesharing <=2.5.1, allowing attackers to upload malicious files via a crafted form submission. It also includes a local file inclusion (LFI) technique to fetch sensitive files or achieve remote code execution (RCE) by leveraging built-in shortcodes.

Classification
Working Poc 90%
Attack Type
Rce | Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Xfilesharing <=2.5.1
No auth needed
Prerequisites: Access to the target web application · Ability to submit a crafted form or URL
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://gist.github.com/pak0s/af9f640170aed335fdf6d110d468dbce

Scores

CVSS v3 7.5
EPSS 0.7147
EPSS Percentile 98.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-22
Status published
Products (1)
sibsoft/xfilesharing < 2.5.1
Published Nov 13, 2019
Tracked Since Feb 18, 2026