Deserialization Vulnerability in EyouCMS 1.7.7 by Eyou Technology
CVE-2025-15375

5.3MEDIUM

Key Information:

Vendor

Eyou Technology

Status
Eyoucms
Vendor
CVE Published:
31 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-15375?

A deserialization vulnerability has been identified in EyouCMS up to version 1.7.7, affecting the application/api/controller/Ajax.php component. This flaw exists in the unserialize function, which can be exploited through manipulation of the attstr argument, allowing remote attackers to potentially execute arbitrary code. The existence of this vulnerability has been acknowledged by the vendor, who has developed a fix, and a new version (1.7.8) is slated for release.

Affected Version(s)

EyouCMS 1.7.0

EyouCMS 1.7.1

EyouCMS 1.7.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2025-15375 - Proof of Concept

References

https://vuldb.com/?id.339083
vdb-entrytechnical-description
https://vuldb.com/?ctiid.339083
signaturepermissions-required
https://vuldb.com/?submit.718481
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

pemic (VulDB User)
JSON
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CVE-2025-15375 : Deserialization Vulnerability in EyouCMS 1.7.7 by Eyou Technology