CVE-2025-13789: ZenTao model.php makeRequest server-side request forgery

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-11-30 · updated 2026-10-18
Weakness: CWE-918

Description

A vulnerability was found in ZenTao up to 21.7.6-8564. This affects the function makeRequest of the file module/ai/model.php. The manipulation of the argument Base results in server-side request forgery. The attack can be launched remotely. The exploit has been made public and could be used. Upgrading to version 21.7.6 mitigates this issue. It is suggested to upgrade the affected component.

Affected products

ZenTao: before 21.7.6 — fixed in 21.7.6

How to fix

Upgrade to a fixed version: ZenTao 21.7.6. Check the vendor advisory for mitigations.

References

https://github.com/ez-lbz/ez-lbz.github.io/issues/2
https://github.com/ez-lbz/ez-lbz.github.io/issues/2#issue-3598317459
https://github.com/ez-lbz/ez-lbz.github.io/issues/2#issuecomment-3540247346
https://vuldb.com/?ctiid.333793
https://vuldb.com/?id.333793
https://vuldb.com/?submit.690728
https://www.zentao.net/extension-viewext-6.html

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