PT-2025-22913 · Llisoft · Llisoft Mta Maita Training System

Caichaoxiong · Published 2025-05-26 · Updated 2025-05-26 · CVE-2025-5171

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions llisoft MTA Maita Training System version 4.5

Description A critical issue has been found in the this.fileService.download function of the file comllisoftcontrollerOpenController.java. The manipulation of the url argument leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond.

Recommendations For llisoft MTA Maita Training System version 4.5, consider disabling the this.fileService.download function until a patch is available to prevent unrestricted upload. Restrict access to the comllisoftcontrollerOpenController.java file to minimize the risk of exploitation. Avoid using the url argument in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Access Control

Unrestricted File Upload

Weakness Enumeration

CWE-284

CWE-434

Related Identifiers

CVE-2025-5171

Affected Products

Llisoft Mta Maita Training System

References · 10

• 🔥 https://wx.mail.qq.com/s?k=o3X5wV0ZZH0nuusQdO · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-5171 · Security Note
• https://osv.dev/vulnerability/CVE-2025-5171 · Vendor Advisory
• https://twitter.com/CVEnew/status/1926878993120178361 · Twitter Post
• https://vuldb.com/?ctiid.310259 · Note
• https://twitter.com/VulmonFeeds/status/1926892199230193937 · Twitter Post
• https://t.me/cvetracker/24621 · Telegram Post
• https://t.me/cvenotify/123601 · Telegram Post
• https://vuldb.com/?id.310259 · Note
• https://vuldb.com/?submit.579088 · Note