CVE-2026-7501

Low

Description

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.

SeverityLow

CVSS3.5

Exploit probability—

ProductLinkStack

PublishedApr 30, 2026

First seenApr 30, 2026

Weakness typeCWE-79Cross-site scripting (XSS)CWE-94Code injection

How to fix

Patches

github.com/LinkStackOrg/LinkStack/pull/974

Affected products

Product	Affected versions	Fixed in
LinkStackOrg LinkStack	4.8.0, 4.8.1, 4.8.2, 4.8.3, 4.8.4, 4.8.5, 4.8.6	—

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