SSRF in Zentao
CVE-2025-13789
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (19.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 19.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Zentao
- Zentao — versions 21.7.6-8564, 21.7.6
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/ez-lbz/ez-lbz.github.io/issues/2 (issue-tracking, Exploit, Issue Tracking, Vendor Advisory)
- github.com/ez-lbz/ez-lbz.github.io/issues/2 (issue-tracking, Exploit, Issue Tracking)
- github.com/ez-lbz/ez-lbz.github.io/issues/2 (issue-tracking, Exploit, exploit, Issue Tracking, Vendor Advisory)
- www.zentao.net/extension-viewext-6.html (Product, patch, broken-link)
Frequently asked questions
- What is CVE-2025-13789?
- CVE-2025-13789 is a medium-severity vulnerability in Zentao, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2025-11-30.
- How severe is CVE-2025-13789?
- Medium severity. CVSS v3 base score is 6.3 out of 10.