CVE-2026-103540

See a problem?
Please try reporting it to the source first.

Source

https://cve.org/CVERecord?id=CVE-2026-103540

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-103540.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-103540

Published

2026-10-01T05:15:13Z

Modified

2026-10-03T03:30:58Z

Severity

2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

formtools.org Form Tools Client Settings Clients.class.php updateClientSettingsTab special elements in template engine

Details

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.

Database specific

{
    "cna_assigner":  "VulDB",
    "cwe_ids":  [
        "CWE-1336",
        "CWE-791"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/103xxx/CVE-2026-103540.json"
}

References

Affected packages

Git / github.com/formtools/core

Affected ranges

Type

GIT

Repo

https://github.com/formtools/core

Events

Introduced

300acc58e020d2c48082a368416f5c0b60c97092

Last Affected

c61d1c9cdbd438b0f9cc5f9df274d152fdac04fe

Database specific

Show details

{
    "extracted_events":  [
        {
            "introduced":  "3.1.0"
        },
        {
            "last_affected":  "3.1.0"
        },
        {
            "introduced":  "3.1.1"
        },
        {
            "last_affected":  "3.1.1"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

3.*

3.1.0

3.1.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-103540.json"