Server-Side Request Forgery in ZenTao Affects Remote Functionality
CVE-2025-13789

5.3MEDIUM

Key Information:

Vendor

ZenTao

Status
Zentao
Vendor
CVE Published:
30 November 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-13789?

A vulnerability in ZenTao versions up to 21.7.6-8564 allows attackers to exploit the makeRequest function in the ai module by manipulating the 'Base' argument. This results in the potential for server-side request forgery (SSRF), which can be exploited remotely. The publicly disclosed exploit poses a serious risk, emphasizing the need for immediate upgrading to version 21.7.6 to mitigate these risks effectively.

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Deploy the Patch

Affected Version(s)

ZenTao 21.7.6-8564

ZenTao 21.7.6

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-2025-13789 - Proof of Concept

References

https://vuldb.com/?id.333793
vdb-entrytechnical-description
https://vuldb.com/?ctiid.333793
signaturepermissions-required
https://vuldb.com/?submit.690728
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

ez-lbz (VulDB User)
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