CVE-2026-1884
MEDIUMzentao < 21.7.6 - Server-Side Request Forgery via Webhook Module fetchHook Function
Title source: llmDescription
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.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.344264
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.344264
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.742633
Exploit, Third Party Advisory, Issue Tracking issue-tracking
https://github.com/ez-lbz/ez-lbz.github.io/issues/9
Exploit, Third Party Advisory exploit
issue-tracking
https://github.com/ez-lbz/ez-lbz.github.io/issues/9#issue-3832844574
Scores
CVSS v3
4.7
EPSS
0.0038
EPSS Percentile
29.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-918
Status
published
Products (1)
zentao/zentao
< 21.7.6
Published
Feb 04, 2026
Tracked Since
Feb 18, 2026