CVE-2026-103540

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.

• CWE-791
• CWE-1336

• https://github.com/formtools/core/issues/956
• https://github.com/wawyw/cve_report/blob/main/formtools_1.md
• https://vuldb.com/cve/CVE-2026-103540
• https://vuldb.com/submit/957845
• https://vuldb.com/vuln/412350
• https://vuldb.com/vuln/412350/cti

Published

Oct 1, 2026

Last Modified

Oct 1, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2026-103532A vulnerability has been found in immich-app Immich up to 2.…5.3
• CVE-2026-103533A vulnerability was found in David-Crty databasement up to 1…4.1
• CVE-2026-103534A vulnerability was determined in David-Crty databasement up…6.3
• CVE-2026-103536A vulnerability was identified in ZongXR Supermarket 1.0.0.0…7.3
• CVE-2026-103538A security flaw has been discovered in ZongXR SuperMarket 1.…6.5
• CVE-2026-103539A weakness has been identified in ZongXR SuperMarket 1.0.0.0…5.4
• CVE-2026-103541A vulnerability was detected in formtools.org Form Tools up …6.3
• CVE-2026-103542A flaw has been found in formtools.org Form Tools up to 3.1.…4.3
• CVE-2026-103543A vulnerability has been found in itsourcecode Leave Managem…6.3
• CVE-2026-103544A vulnerability was found in datadrivenconstruction OpenCons…6.3
• CVE-2026-103547In ldapd in OpenBSD 7.8 before errata 057 and 7.9 before err…9.2
• CVE-2026-103548Improperly stored passwords in the config file in Itron MV-9…5.3