CVE-2026-78838

Published Sep 8, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
A reflected cross-site scripting (XSS) vulnerability in the grid_datasource.php component of AppNitro MachForm v30 allows attackers to execute arbitrary Javascript in the context of the victim's browser via injecting a crafted payload into the filter[filters][0][field] parameter.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Reflected XSS in AppNitro MachForm v30 grid_datasource.php
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
First Time appeared Appnitro
Appnitro machform
Vendors & Products Appnitro
Appnitro machform
Type Values Removed Values Added
Title Reflected Cross‑Site Scripting via filter Parameters in AppNitro MachForm v30 Reflected XSS in AppNitro MachForm v30 grid_datasource.php
Type Values Removed Values Added
Title Reflected Cross‑Site Scripting via filter Parameters in AppNitro MachForm v30
Weaknesses CWE-79
Type Values Removed Values Added
Description A reflected cross-site scripting (XSS) vulnerability in the grid_datasource.php component of AppNitro MachForm v30 allows attackers to execute arbitrary Javascript in the context of the victim's browser via injecting a crafted payload into the filter[filters][0][field] parameter.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 9, 2026, 7:47 PM
Reserved
Aug 25, 2026, 12:00 AM
Status
Deferred
Published
Sep 8, 2026, 2:17 PM
Modified
Sep 9, 2026, 8:20 PM