What’s Vulnerable › Vulnerabilities

CVE-2025-5171: llisoft MTA Maita Training System OpenController.java this.fileService.download unrestricted upload

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-05-26 · updated 2026-06-17
• Weakness: CWE-284

Description

A vulnerability, which was classified as critical, has been found in llisoft MTA Maita Training System 4.5. This issue affects the function this.fileService.download of the file com\llisoft\controller\OpenController.java. The manipulation of the argument url 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 in any way.

Affected products

• llisoft MTA Maita Training System: 4.5

References

• https://vuldb.com/?ctiid.310259
• https://vuldb.com/?id.310259
• https://vuldb.com/?submit.579088
• https://wx.mail.qq.com/s?k=o3X5wV0ZZH0nuusQdO

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