CVE-2020-25768

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') in packagist/contao/contao

Identifiers

GHSA-f7wm-x4gw-6m23, CVE-2020-25768

Package Slug

packagist/contao/contao

Vulnerability

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Description

Contao before 4.4.52, 4.9.x before 4.9.6, and 4.10.x before 4.10.1 have Improper Input Validation. It is possible to inject insert tags in front end forms which will be replaced when the page is rendered.

Affected Versions

All versions starting from 4.0.0 before 4.4.52, all versions starting from 4.5.0 before 4.9.6, all versions starting from 4.10.0 before 4.10.1

Solution

Upgrade to versions 4.4.52, 4.9.6, 4.10.1 or above.

Last Modified

2024-02-05

source