A vulnerability classified as problematic has been found in Horde Kronolith (Groupware Software) (the affected version is unknown). Affected is an unknown code of the component Calendar Event Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. This is going to have an impact on integrity.

The bug was discovered 12/02/2005. The weakness was shared 12/11/2005 by Johannes Greil (Website). The advisory is shared for download at archives.neohapsis.com. The exploitability is told to be easy. It is possible to launch the attack remotely. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 9 days. During that time the estimated underground price was around $0-$5k.

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

The entries 27432, 83305 and 83306 are related to this item.

Productinfo

Type

• Groupware Software

Vendor

• Horde

Name

• Kronolith

License

• free

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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