Summaryinfo

A vulnerability has been found in Silverpeas Core up to 6.3.5 and classified as problematic. This vulnerability affects unknown code. The manipulation of the argument Titre/Description leads to cross site scripting. This vulnerability was named CVE-2024-39031. The attack can be initiated remotely. There is no exploit available. It is recommended to apply a patch to fix this issue. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Silverpeas Core up to 6.3.5. This affects some unknown functionality. The manipulation of the argument Titre/Description with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as 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. This is going to have an impact on integrity. The summary by CVE is:

In Silverpeas Core <= 6.3.5, inside of mes agendas a user can create a new event and add it to his calendar. The user can also add other users to the event from the same domain, including administrator. A normal user can create an event with XSS payload inside “Titre” and “Description” parameters and add the administrator or any user to the event. When the other user (victim) visits his own profile (even without clicking on the event) the payload will be executed on the victim side.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2024-39031 since 06/21/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Silverpeas

Name

• Core

Version

• 6.3.0
• 6.3.1
• 6.3.2
• 6.3.3
• 6.3.4
• 6.3.5

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CPE 2.2info

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