PT-2026-6071 · Zentao+1 · Zentao+1

Ez-Lbz · Published 2026-02-04 · Updated 2026-02-04 · CVE-2026-1884

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions ZenTao versions through 21.7.6-85642

Description A server-side request forgery condition exists in ZenTao. The issue is located in the fetchHook function within the module/webhook/model.php file of the Webhook Module component. This manipulation can be initiated remotely and the exploit is publicly available. The vendor was contacted regarding this disclosure but did not respond.

Recommendations Versions prior to 21.7.6-85642 should be used. As a temporary workaround, consider restricting access to the module/webhook/model.php file until a patch is available.

Exploit

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-1884

Affected Products

Webhook Module

Zentao

References · 8

• 🔥 https://github.com/ez-lbz/ez-lbz.github.io/issues/9 · Exploit
• 🔥 https://github.com/ez-lbz/ez-lbz.github.io/issues/9#issue-3832844574 · Exploit
• https://osv.dev/vulnerability/CVE-2026-1884 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-1884 · Security Note
• https://vuldb.com/?id.344264 · Note
• https://twitter.com/CVEnew/status/2019182749798789127 · Twitter Post
• https://vuldb.com/?ctiid.344264 · Note
• https://vuldb.com/?submit.742633 · Note