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CVE-2026-103540 Details

Description

A security vulnerability has been detected in formtools.org Form Tools up to 3.1.1. This vulnerability affects the function Clients::updateClientSettingsTab of the file global/code/Clients.class.php of the component Client Settings. The manipulation of the argument page_titles leads to improper neutralization of special elements used in a template engine. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:6.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/formtools/core/issues/956	[email protected]
https://github.com/wawyw/cve_report/blob/main/formtools_1.md	[email protected]
https://vuldb.com/cve/CVE-2026-103540	[email protected]
https://vuldb.com/submit/957845	[email protected]
https://vuldb.com/vuln/412350	[email protected]
https://vuldb.com/vuln/412350/cti	[email protected]

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-1336	Improper Neutralization of Special Elements Used in a Template Engine	[email protected]
CWE-791	Incomplete Filtering of Special Elements	[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes