CVE-2026-7501

A weakness has been identified in LinkStackOrg LinkStack up to 4.8.6. Impacted is the function editPage of the file app/Http/Controllers/UserController.php. Executing a manipulation of the argument pageDescription can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a pull request but has not reacted yet.

• CWE-79
• CWE-94

• https://github.com/LinkStackOrg/LinkStack/
• https://github.com/LinkStackOrg/LinkStack/pull/974
• https://github.com/az10b/security-advisories/blob/main/stored_xss_linkstack.md
• https://vuldb.com/submit/801651
• https://vuldb.com/vuln/360311
• https://vuldb.com/vuln/360311/cti

Published

Apr 30, 2026

Last Modified

Jun 17, 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.
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