KoalixSwitzerland Koalixcrm up to 1.14.0 Task.link_to_task cross site scripting

Summaryinfo

A vulnerability classified as problematic was found in KoalixSwitzerland Koalixcrm up to 1.14.0. Affected is the function Task.link_to_task. Such manipulation leads to cross site scripting. This vulnerability is documented as CVE-2026-112289. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in KoalixSwitzerland Koalixcrm up to 1.14.0 and classified as problematic. Affected by this issue is the function Task.link_to_task. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. CVE summarizes:

Koalixcrm through 1.14.0 contains a stored cross-site scripting vulnerability that allows staff users to inject script by storing malicious task titles rendered unescaped by Task.link_to_task(). Attackers can embed HTML or script that executes when administrators open the task changelist or change form, enabling actions like creating a superuser.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-112289 since 10/19/2026. The exploitation is known to be easy. The attack may be launched 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.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• KoalixSwitzerland

Name

• Koalixcrm

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
• 1.14.0

Website

• Product: https://github.com/KoalixSwitzerland/koalixcrm/

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