oveleon contao-cookiebar up to 1.16.2/2.1.2 block/locale cross site scripting

Summaryinfo

A vulnerability, which was classified as problematic, has been found in oveleon contao-cookiebar up to 1.16.2/2.1.2. The impacted element is an unknown function of the file block/locale. Performing a manipulation of the argument locale results in cross site scripting. This vulnerability is reported as CVE-2024-47069. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in oveleon contao-cookiebar up to 1.16.2/2.1.2. This affects an unknown functionality of the file block/locale. The manipulation of the argument locale 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:

Oveleon Cookie Bar is a cookie bar is for the Contao Open Source CMS and allows a visitor to define cookie & privacy settings for the website. Prior to versions 1.16.3 and 2.1.3, the `block/locale` endpoint does not properly sanitize the user-controlled `locale` input before including it in the backend's HTTP response, thereby causing reflected cross-site scripting. Versions 1.16.3 and 2.1.3 contain a patch for the vulnerability.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2024-47069 since 09/17/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 1.16.3 or 2.1.3 eliminates this vulnerability. Applying the patch 1d57470be5878f66d5e1e23f624dd387564b9b8d is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

• oveleon

Name

• contao-cookiebar

Version

• 1.16.0
• 1.16.1
• 1.16.2
• 2.1.0
• 2.1.1
• 2.1.2

License

• open-source

Website

• Product: https://github.com/oveleon/contao-cookiebar/

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