AmauriC tarteaucitron.js up to 1.36.x getElemAttr cross site scripting

Summaryinfo

A vulnerability, which was classified as problematic, was found in AmauriC tarteaucitron.js up to 1.36.x. Affected is the function getElemAttr of the file tarteaucitron.js. Executing a manipulation can lead to cross site scripting. This vulnerability is handled as CVE-2026-111713. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in AmauriC tarteaucitron.js up to 1.36.x. It has been declared as problematic. This vulnerability affects the function getElemAttr of the file tarteaucitron.js. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

tarteaucitron.js before 1.37.0 contains a cross-site scripting vulnerability because getElemAttr resolves 'data-' prefixed attributes while the https-only guard validates the unprefixed attribute. Attackers who can place markup, such as CMS authors, can add data-url with a javascript: URL beside a benign url to execute script in the site's origin via iframe src.

The advisory is available at github.com. This vulnerability was named CVE-2026-111713 since 10/16/2026. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 1.37.0 eliminates this vulnerability.

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Productinfo

Type

• JavaScript Library

Vendor

• AmauriC

Name

• tarteaucitron.js

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28
• 1.29
• 1.30
• 1.31
• 1.32
• 1.33
• 1.34
• 1.35
• 1.36

Website

• Product: https://github.com/AmauriC/tarteaucitron.js/

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