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TI-2026-01551 Aliases CVE-2026-1884GHSA-rxcq-q6q7-hm9r

ZenTao Webhook model.php fetchHook server-side request forgery

Priority MEDIUM 56CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A weakness has been identified in ZenTao up to 21.7.6-85642. The impacted element is the function fetchHook of the file module/webhook/model.php of the component Webhook Module. This manipulation causes server-side request forgery. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00423 36th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—ZenTao21.7.6-85642—No fix listedCNA
  • ZenTao Vendor— Affected 21.7.6-85642 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:zentao:zentao:*:*:*:*:*:*:*:*up to 21.7.6VulnerableZentao
  • cpe:2.3:a:zentao:zentao:*:*:*:*:*:*:*:* Versions up to 21.7.6 Vulnerable ·Zentao

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-1884
  2. 2026-10-03 Alias added: GHSA-rxcq-q6q7-hm9r

References

Exploit 2

  • TI-2026-02177 ZenTao Backup control.php delete path traversal CVSS 4.0MEDIUM 5.3
  • TI-2025-12604 ZenTao model.php makeRequest server-side request forgery CVSS 4.0MEDIUM 5.3
  • TI-2025-12602 ZenTao File control.php delete privileges management CVSS 4.0MEDIUM 5.3
  • TI-2026-02178 ZenTao Editor control.php delete path traversal CVSS 4.0MEDIUM 5.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences