CVE-2024-47069 Oveleon Cookiebar reflected Cross-site Scripting vulnerability
Attackers can execute arbitrary scripts in the backend via unsanitized locale input in the Oveleon Cookie Bar plugin for Contao CMS.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2024-47069?
CVE-2024-47069 is a medium-severity cross-site scripting vulnerability in oveleon contao-cookiebar, published on 23 Sep 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-79
Which versions are affected by CVE-2024-47069?
4 open source packages ship an affected version, including oveleon/contao-cookiebar. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
oveleon/contao-cookiebar Packagist | All versions | 1.16.3 |
oveleon/contao-cookiebar Packagist | All versions | 1.16.3 |
oveleon/contao-cookiebar Packagist | From 2.0.0 | 2.1.3 |
oveleon/contao-cookiebar Packagist | From 2.0.0 | 2.1.3 |
Products include Oveleon Cookiebar.
How do I fix CVE-2024-47069?
Upgrade oveleon/contao-cookiebar to a fixed version for your release line: 1.16.3 or 2.1.3.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2024-47069 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-47069 exists.
Sources
Also known as GHSA-296q-rj83-g9rq.