CVE-2026-1884 | THREATINT

Description

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.

PUBLISHED Reserved 2026-02-04 | Published 2026-02-04 | Updated 2026-02-23 | Assigner VulDB

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

MEDIUM: 4.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

MEDIUM: 4.7CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

5.8AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Server-Side Request Forgery

Timeline

2026-02-04:	Advisory disclosed
2026-02-04:	VulDB entry created
2026-02-12:	VulDB entry last update

Credits

ez-lbz (VulDB User) reporter

References

github.com/ez-lbz/ez-lbz.github.io/issues/9 exploit

vuldb.com/?id.344264 (VDB-344264 | ZenTao Webhook model.php fetchHook server-side request forgery) vdb-entry technical-description

vuldb.com/?ctiid.344264 (VDB-344264 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.742633 (Submit #742633 | Zentao PMS <=21.7.6-85642 SSRF) third-party-advisory

github.com/ez-lbz/ez-lbz.github.io/issues/9 issue-tracking

github.com/ez-lbz/ez-lbz.github.io/issues/9 exploit issue-tracking

cve.org (CVE-2026-1884)

nvd.nist.gov (CVE-2026-1884)

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