CVE-2023-33196 Craft CMS stored XSS in review volume
Craft CMS allows stored XSS via review volumes, enabling attackers to execute scripts in user browsers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2023-33196?
CVE-2023-33196 is a medium-severity cross-site scripting vulnerability in Craftcms Craft Cms, published on 26 May 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Craft is a CMS for creating custom digital experiences. Cross site scripting (XSS) can be triggered by review volumes. This issue has been fixed in version 4.4.7.
Which versions are affected by CVE-2023-33196?
2 open source packages ship an affected version, including craftcms/cms. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
craftcms/cms Packagist | From 4.0.0-RC1 | 4.4.7 |
craftcms/cms Packagist | From 4.0.0-RC1 | 4.4.7 |
Products include Craftcms Craft Cms.
How do I fix CVE-2023-33196?
Upgrade craftcms/cms to 4.4.7 or later.
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-2023-33196 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-33196 exists.
Other vulnerabilities in Craftcms Craft Cms
Sources
Also known as GHSA-cjmm-x9x9-m2w5.