{"id":"CVE-2026-103540","revision":null,"records":[{"revision":"fd2f12ea20224b97b33de2b51ee4ffa0","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-103540","aliases":[],"title":"formtools.org Form Tools Client Settings Clients.class.php updateClientSettingsTab special elements in template engine","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.","state":0,"publishedAt":"2026-10-01T05:15:13.128+00:00","modifiedAt":"2026-10-01T19:10:09.527+00:00","affected":[{"ecosystem":"Vendor product","name":"Form Tools","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"formtools.org\",\n                    \"product\": \"Form Tools\",\n                    \"versions\": [\n                        {\n                            \"version\": \"3.1.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"3.1.1\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:form_tools:form_tools:*:*:*:*:*:*:*:*\"\n                    ],\n                    \"modules\": [\n                        \"Client Settings\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":5.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C","score":6.5,"severity":null}],"references":["https://vuldb.com/vuln/412350","https://vuldb.com/vuln/412350/cti","https://vuldb.com/cve/CVE-2026-103540","https://vuldb.com/submit/957845","https://github.com/formtools/core/issues/956","https://github.com/wawyw/cve_report/blob/main/formtools_1.md"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103540","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103540","identifiers":["CVE-2026-103540"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-0211f24f7dd2479496f11922c7aad014","complete":false,"records":13760,"lastAttemptAt":"2026-11-11T22:09:10.3527395+00:00","lastSuccessAt":"2026-11-11T22:09:09.323+00:00","error":"346 identifier lookups failed; latest failures include AccessDenied (HTTP 403). Other identifiers were checked independently.","lastVerifiedAt":"2026-11-11T22:09:09.323+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13257,"expectedIdentifiers":13813,"failedIdentifiers":346},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. 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